Navigating Nutrition, Health & Wellness Trends

Healthy Aging: Embracing Quality Life Years

The quest for healthy aging transcends the mere desire to extend life; it’s about enriching those additional years with vibrant health. The report underscores the significance of nurturing heart health, managing weight effectively, and maintaining hormonal balance.

For heart health, it champions the consumption of omega-3 fatty acid-rich foods like salmon, flaxseeds, and walnuts. The report also recommends whole grains and leafy greens to regulate blood pressure.

Weight management strategies include a balanced diet of lean proteins, complex carbohydrates, and healthy fats, highlighting foods such as quinoa, lean chicken, avocados, and legumes to preserve muscle mass and metabolism.

To support hormone health, incorporating phytoestrogen-rich foods like soy products, along with antioxidants from berries and nuts, is advised for hormonal balance and endocrine system support.

The Evolution of Clean Labels: Seeking Simplicity & Transparency

Today’s consumers crave simplicity and transparency in their food choices, a shift evident in the rise of minimally processed foods. This trend towards clean labels reflects a growing skepticism towards overly processed foods and complex ingredients. The advice here is clear: seek out products with short lists of whole, recognizable ingredients (click here for what we mean by this!), and exercise caution around items with  artificial preservatives, colors, and flavors.

It is not that those ingredients are bad for you, but you want to look for foods that have more healthy nutritious ingredients that add value to your body. The report also points to a burgeoning interest in traditional and artisanal food-making processes, which promise less processed and more nutrient-dense food options. Our tip: Shop the perimeter of the store and avoid added sugars in processed food choices! As Mintel reports:

“Go back to the basics to help consumers age and live well by keeping hearts healthy, supporting weight management and improving muscle mass.”

Purposeful Processing: Marrying Innovation with Nutrition

Purposeful processing emerges as a strategic approach for brands to align products with health and wellness objectives without compromising on flavor or quality.

Techniques like fermentation, which boosts gut health, and cold-pressing, preserving nutritional integrity, are highlighted.

Consumers are encouraged to explore products leveraging these innovations, as they tend to offer superior nutritional profiles.

Adding in more plants to your diet,  (but don’t forget the benefits of dairy and meat in moderation), the report advises looking for products that highlight the natural benefits and flavors of plantsover those laden with additives to mimic animal products.

When looking for animal products, seek quality fish, meat and poultry.

Aging Populations: Forward-Thinking Nutrition

An aging population necessitates a proactive stance on nutrition. For the aging demographic, it calls for nutritious, accessible, and easy-to-prepare food options to meet older adults’ unique needs. Suggestions include focusing on foods that support cognitive health, bone density, and hydration, such as fatty fish, calcium and vitamin D-fortified dairy, and easily consumable fruits like berries and melons.

“According to the United Nations, one in six people (1.4 billion people) will be aged 60 or older by 2030.

While seniors are a diverse group with diverse needs, protein and hydration are two important areas to focus innovation on.”

Key Takeaways for Consumers: Navigating the Nutrition and Wellness Landscape

  • Prioritize Holistic Health: Embrace a diverse diet that bolsters heart, weight, and hormone health with a focus on nutrient-dense foods. Moderation and variation is key!
  • Embrace Transparency: Opt for products with straightforward labelling (see our label guide here!) and appreciate the value of traditional food processing methods.
  • Explore Innovation: Remain open to trying products that incorporate purposeful processing technologies to boost nutritional value without sacrificing taste. Embrace new technologies in the food space, they may just benefit you from a nutrition standpoint and a sustainability standpoint!

This analysis of the Mintel report provides an educational guide for consumers aiming to make informed decisions about their health and nutrition amidst changing global food trends. The key is to remain curious, adaptable, and informed, paving the way for a healthier, more sustainable lifestyle. But how do we know where to get our nutrition research?

Other Considerations

In addition to the insights provided, Mintel mentions that it’s crucial to consider the impact of digital technology and social media on consumer health choices and perceptions.

The rise of health and wellness apps, online communities, and influencer-led health trends significantly influence dietary decisions, often blurring the lines between scientifically backed advice and anecdotal evidence. Understanding how to critically evaluate these sources of information and discern credible advice from mere fads is essential for consumers aiming to make informed health decisions. [HP1]

Furthermore, the role of mental health in overall wellness, emphasizing the importance of a balanced approach that nurtures both the mind and body, remains a critical area for exploration. The Mintel report focuses on the physical aspects of health, but the psychological impacts of diet, including how food choices can affect our mood and stress levels, are equally crucial. Incorporating foods known to support mental health, such as those rich in omega-3 fatty acids, magnesium, and probiotics, can be another actionable step for consumers.

To avoid falling for societal misconceptions about health and nutrition, consumers can take several proactive steps:

  • Critical Evaluation: Learn to critically evaluate health and nutrition information, checking the credibility of sources and the evidence behind claims. Are studies peer reviewed? Is the website selling their product which supports their analysis? Who is funding the study? Does it come from a reputable university or research engine? Is it an EDU or ORG website? This skepticism can help navigate through marketing hype and focus on scientifically backed advice.
  • Personalization: Recognize that dietary needs are highly individual. What works for one person may not work for another due to differences in metabolism, lifestyle, and health conditions. Consulting with healthcare providers or dietitians can help tailor dietary choices to individual needs.
  • Long-term Perspective: Adopt a long-term perspective on health and nutrition, focusing on sustainable changes rather than quick fixes (aka no fad dieting!). Slow and steady often wins the race when it comes to lasting health improvements.

By adopting these practices, consumers can navigate the forest of nutrition and wellness with confidence, making informed decisions that support their health and well-being in a balanced and sustainable way.

Can Fast Food be Sustainable?

Chipotle’s ambitious initiative to embrace and invest in the future of food through its $100 million Cultivate Next venture fund demonstrates a forward-thinking approach to the customer experience and increases access to real food.

“Our decision to double our commitment to our Cultivate Next venture fund is a clear indicator that we are investing in the right companies that we can learn from and utilize to improve the human experience of our restaurant teams, farmers, and suppliers,” said Curt Garner, Chief Customer and Technology Officer, Chipotle. Garner continues:

“The parallel growth of Chipotle and our partners will continue to further our mission to Cultivate a Better World by increasing access to real food.”

Technologies in play

The significant investments in the fund include Hyphen. The Hyphen robot represents a joint venture between Chipotle and Hyphen, aiming to revolutionize how Chipotle prepares its bowls and salads. These menu items, which form a large chunk of Chipotle’s online orders, are assembled with the help of an automated system that accurately dispenses ingredients into dishes as they move along a lower conveyor belt.

This innovative approach is designed to boost order preparation speed and precision, freeing staff members to dedicate more time to customer interactions and other essential duties. Currently under evaluation, this technological enhancement seeks to refine Chipotle’s digital service capabilities and elevate the overall dining experience for its customers.

Another fund component is an investment in GreenField Robotics, which is revolutionizing farming practices with its innovative approach to regenerative agriculture. The company leverages artificial intelligence, robotics, and sophisticated sensors, to deploy autonomous robots that manage weeds in crop fields without harmful chemicals.

These robots are designed to operate day and night, navigating between rows of crops to target and remove weeds precisely, thus significantly reducing the reliance on traditional herbicides. This method supports the health of the soil and the ecosystem and presents a sustainable and cost-effective alternative to conventional farming methods.

Nitricity is another component of the innovation investment. Nitricity is a company that produces nitrogen fertilizers through a sustainable and innovative process. This process involves creating “artificial lightning” to break down nitrogen from the air, which is then combined with rainwater to form nitrate, a natural fertilizer. This method is inspired by the natural process where lightning breaks atmospheric nitrogen into nitrates that nourish the soil.

Nitricity’s approach aims to reduce greenhouse gas emissions associated with traditional nitrogen fertilizer production methods, such as the Haber-Bosch process, which is energy-intensive and relies heavily on fossil fuels. The investment aligns with Chipotle’s sustainability goals and commitment to enhancing food integrity throughout its supply chain.

By incorporating Nitricity’s climate-smart fertilizer into its agricultural practices, Chipotle aims to support more sustainable and environmentally friendly farming practices.

The Meati Foods investment enhances Chipotle’s menu with sustainable plant-based protein options that are aligned with its Food with Integrity standards. Using a fermentation-based process, Meati develops alternative proteins derived from mushroom roots, specifically mycelium. This method results in products that mimic chicken and steak in texture, flavor, high protein, high fiber, and no cholesterol.

Cultivated indoors, Meati Foods ensures its products are grown clean and free from common agricultural contaminants. Through the “Eat Meati” brand, the company is committed to offering nutritious, whole-food options that are environmentally friendly.

Zero Acre Farms is a food company focused on healthy, sustainable oils and fats that is on a mission to end the food industry’s dependence on vegetable oils. The company has introduced a new category of healthy oils and fats made by fermentation that are more environmentally friendly. Chipotle is in the early trials of testing Zero Acre Farms at its Cultivate Center test kitchen in Irvine, California.

Industry Players Invest in Fast Food’s Future

Several other fast-food companies invest significantly in food innovations, leveraging technology to address global challenges such as food security, affordability, and safety. These companies are exploring various technologies, including artificial intelligence, robotics, sustainable packaging, plant-based alternatives, and blockchain for supply chain transparency.

Here’s a list of notable players alongside Chipotle that are actively investing in the future of food:

  • McDonald’s is incorporating AI learning into its operations, making strides in the alternative packaging space, providing plant-based options, and investing in improved supply chain technologies—all ways that they are investing in and prioritizing health and sustainability.
  • KFC is experimenting with 3D bioprinting technology to create lab-grown chicken nuggets to offer more sustainable and ethical meat options.
  • Domino’s Pizza uses drones and autonomous vehicles to reduce delivery times and costs.
  • Burger King focuses on sustainability through initiatives like reducing greenhouse gas emissions and offering plant-based burger options like the Impossible Whopper, made from soy leghemoglobin, the same ingredient in the Impossible Burger, to cater to a broader range of dietary preferences.
  • Starbucks invests in sustainable practices, including efforts to reduce waste and water use. It is also exploring plant-based menu items to provide more environmentally friendly and healthier options.
  • Wendy’s utilizes food safety and quality assurance technology, implementing advanced tracking and monitoring systems in its supply chain.
  • Taco Bell is innovating its menu to include vegetarian and low-impact food options, aiming to make the fast-food industry more inclusive and sustainable.

Impact of Innovations on Food System

Why should we care about the investments these companies are making? The impact spreads far beyond the decision of “what’s for lunch today” and will untimely touch our children’s and their children’s lives.

Food Security: Innovations, especially in plant-based proteins and lab-grown meats, can significantly contribute to food security by providing alternative sources of nutrition, ensuring a stable food supply in the face of growing global demand and environmental challenges.

Affordability: Automation and AI in food preparation and delivery can lower operational costs, potentially making food more affordable for consumers. These companies can offer competitive pricing while maintaining quality by optimizing supply chains and reducing waste through better inventory management.

Safety: Technological advancements such as blockchain for transparent supply chains and AI for monitoring food quality can enhance food safety. These technologies allow for better tracking of ingredients from farm to table, ensuring that food meets health standards and reducing the risk of contamination and foodborne illnesses.

Answering a Call-to-Action by Consumers

These investments also answer a call from consumers, who, in recent years, have put the majority of the onus on food companies to lead the way for positive change. Today’s consumers are increasingly conscious of their food choices’ health, environmental, and social impacts. This heightened awareness drives demand for healthier, more sustainable, affordable food options. Consequently, consumers rely on food companies to make significant investments and changes to meet these expectations.

Consumers are seeking convenient, nutritious options tailored to various dietary needs, such as low-calorie, low-fat, plant-based, and allergen-free options. They expect food companies to innovate to reduce the use of artificial ingredients, preservatives, and high sugars and fats without compromising taste or affordability.

There’s also a growing demand for food produced in an environmentally friendly and ethically responsible manner. Consumers are looking for companies that invest in sustainable agriculture practices, reduce greenhouse gas emissions, minimize water usage, and ensure animal welfare. They are also increasingly interested in local sourcing and reducing food miles. Moreover, sustainable packaging solutions to reduce plastic waste are critical to consumer choices.

While consumers strongly desire healthier and more sustainable food options, they also demand affordability. The challenge for food companies is to balance the cost of implementing innovative and sustainable practices with the need to keep prices accessible to a broad audience. This requires efficient production and distribution practices and, sometimes, rethinking entire supply chains to maintain competitive pricing.

To build and maintain consumer trust, food companies must be transparent about their practices, including sourcing, ingredient lists, nutritional information, and environmental impacts. Technology, such as blockchain, often facilitates this transparency by tracing the journey of food from farm to table, assuring consumers of the quality and safety of their food.

In response to these consumer expectations, food companies increasingly invest in research and development to create new products that meet these criteria. Companies like Chipotle are adopting innovative technologies to improve food production efficiency, exploring alternative ingredients to make their products healthier and more sustainable, and reevaluating their supply chains to increase transparency and reduce environmental impact.

These investments are not only a response to consumer demand but also an acknowledgment of food companies’ role in addressing global challenges like climate change, health issues, and food security. By aligning their strategies with consumer expectations, food companies can ensure long-term viability and contribute to a more sustainable and healthy food system.

Why are foods with sugar & fat so irresistible?

You know those moments when you’re faced with a gooey chocolate chip cookie or a crispy slice of bacon, and it feels like your brain is staging a full-blown rebellion against your dieting efforts? Well, it turns out there’s some fascinating science behind why these irresistible foods have a hypnotic hold over us.

Picture your brain as a bustling city with a network of roads. Now, imagine the flow of traffic on these roads is the signals sent by your gut, specifically, the vagus nerve. This nerve is like the messenger between your tummy and your brain, and its job is to tell your brain what’s going on in your belly.

For the longest time, scientists were like detectives trying to crack the case of why we’re so drawn to unhealthy foods. They were on a mission to discover the secret behind our food cravings. But the real puzzle was this: why do our brains go crazy over fats and sugars, especially when they team up in delightful duos like donuts or cookies?

What does new research reveal?

In the February 2024 issue of the Monell Chemical Senses Center‘s Cell Metabolism Journal, a team of scientists unraveled this culinary enigma. They discovered that it all starts in our gut, not in our taste buds.

You see, there are dedicated pathways in our vagus nerve for various things, including a pathway for fats and another for sugars, that act like separate lanes on that culinary highway we talked about. When you munch on something fatty, the fat pathway lights up like a neon sign in Las Vegas, and when you indulge in something sweet, the sugar pathway does a little happy dance.

Now, here’s where it gets even more interesting. Imagine these pathways as two separate party invitations: one for fats and another for sugars. When you’re at a party, you’re having fun, right? Well, our brain is no different. It enjoys these food parties, too. But here’s the kicker – when you combine fats and sugars, it’s like sending out a double invitation to the brain’s ultimate party central.

These two pathways join forces, and your brain responds with a surge of dopamine, the pleasure chemical, making you want more of that irresistible combo.

So, what does all of this mean for your eating habits? Well, your brain can be secretly wired to seek out these high-fat, high-sugar combos, even when you’re consciously trying stay away from these foods.

 

It’s like your gut has a sneaky food agenda, and it’s operating undercover.

But don’t despair! There’s a glimmer of hope on the horizon. The scientists behind this discovery believe that understanding this gut-brain connection could lead to some pretty cool strategies and treatments. By tinkering with these pathways, we might have a shot at making healthier food choices, even in the face of those devilishly tempting treats.

So, the next time you find yourself eyeing that mouthwatering chocolate cake, remember: it’s not just about will power; it’s a brain party happening on a microscopic level. And while the battle between your taste buds and your brain rages on, science is on the case, working to help you make healthier choices without sacrificing all the delicious fun.

Issues with overindulging

Overindulging in foods rich in sugar and unhealthy fats can have serious health consequences. One of the most immediate risks is weight gain, as these foods are often calorie-dense.

Weight gain can contribute to obesity, a significant risk factor for various health problems such as heart disease, type 2 diabetes, and certain cancers.

Liver health can be compromised by high sugar intake, particularly fructose found in common sweeteners like table sugar and high fructose corn syrup. This can lead to non-alcoholic fatty liver disease (NAFLD), which may progress to more severe liver problems.

Mental health can also be impacted, as sugar and fat-rich diets can cause mood swings, irritability, and even symptoms of depression.

Inflammation is another concern associated with these diets, contributing to conditions like arthritis, autoimmune diseases, and a heightened risk of certain cancers.

Dental health is affected by excess sugar consumption, as it provides a breeding ground for bacteria in the mouth that produce acids, leading to tooth decay and gum disease.

Additionally, excessive sugar intake can disrupt the balance of gut bacteria, potentially leading to digestive problems.

Tips to combat The Urge

While the scientific discoveries about our brain’s response to fats and sugars are fascinating, you don’t have to surrender to your cravings. Here are some practical tips to help you combat the effects of these food temptations:

Be Mindful of Portions

  • Instead of completely avoiding your favorite treats, practice portion control. Enjoy a small piece of that chocolate or a single bite of your favorite high-fat snack. Savor the flavor without going overboard.

Diversify Your Diet

  • Make sure your meals are balanced and include a variety of foods. Incorporate plenty of fruits, vegetables, whole grains, lean proteins, and healthy fats into your daily meals. This can help reduce the intensity of your cravings for high-fat, high-sugar items.

Stay Hydrated

  • Sometimes, thirst can be mistaken for hunger. Before reaching for that sugary or fatty snack, have a glass of water. Staying hydrated can help reduce cravings.

Plan Your Indulgences

  • Designate specific times or days when you’ll allow yourself to enjoy your favorite treats. Knowing that you have a treat coming up can make it easier to resist spontaneous cravings.

Keep Temptations Out of Sight

  • If you have a weakness for certain foods, try not to keep them readily accessible at home or in your workspace. Out of sight, out of mind!

Get Moving

  • Exercise can boost your mood and reduce cravings. So, when you’re hit with a craving, take a brisk walk or do a quick workout to distract your mind.

Mindful Eating

  • Pay attention to what you’re eating and savor every bite. Eating mindfully can help you enjoy your meals more fully and prevent overindulgence.

Healthy Alternatives

  • Seek out healthier alternatives to satisfy your cravings. For example, if you’re craving something sweet, opt for fresh fruit or a small piece of dark chocolate. If you’re craving something savory, try air-popped popcorn instead of chips.

Seek Support

  • If you find it challenging to control your cravings, consider seeking support from a registered dietitian, therapist, or support group. They can provide strategies and encouragement tailored to your specific needs.

Remember, you’re not alone in facing these cravings, and it’s entirely possible to make healthier choices without depriving yourself completely. By incorporating these tips and staying mindful of your eating habits, you can combat the effects of the brain’s love for fats and sugars while still enjoying the pleasures of good food. It’s all about finding that tasty balance!

Could Ozempic Ignite Food’s Healthier Future?

Today, the weight loss drugs highlight a consumer movement against processed and ultra-processed foods. These foods have added ingredients such as sugar, salt, unhealthy fats, and artificial colors that provide no nutritional value…except great taste.

Eaten as an indulgence, they are not terrible. But, unfortunately, many people indulge in these treats as a dietary staple.

The Search for Nutrition

Consumers today are looking for nutritious foods. Foods that not only treat existing diseases but prevent ones from appearing. Foods that help you manage your health and help you age gracefully, with ‘food as medicine’  the sought-after goal.

Innova Market Insights identified nutritional value and balanced nutrition, along with naturalness are important for consumers.

Ingredients containing protein, Omega-3, fiber, vitamins, prebiotics, probiotics, and even esoteric mushrooms such as ashwagandha and lion’s mane are high in demand. Mintel also identified a changing attitude toward extending life in good health.

How GLP-1 Drugs Affect Our Diet

Further fueling demand for a healthier, more nutritious diet are among those taking a new class of prescription drugs: GLP-1 agonists. These medications, like Ozempic and Wegovy, help lower blood sugar levels and promote weight loss.

Morgan Stanley’s research survey of 300 patients taking a GLP-1 agonist found that these drugs reduced their daily appetite by 20-30 percent. They lost their appetite for candy, sugary drinks, and baked goods, creating room for adding healthy foods to their diet.

Especially as those on the GLP-1 drugs are not that hungry and might not meet the full 2,000-calorie minimal daily requirement, it is essential that what they do eat in a day provides their full complement of minerals and vitamins.

As the obesity epidemic continues to rise, so will the associated health issues such as heart disease, type 2 diabetes, certain cancers, and fatty liver disease.

Today, about 69 percent, or 178 million adults, are either overweight or obese. Adult obesity is at 42.4 percent and is expected to climb to 50 percent in just six years.

GLP-1 drugs seem to hold the answer to obesity, heart disease, and diabetes. Morgan Stanley estimated that 7 percent of the U.S. population will be take GLP-1 medications by 2035. This equates to a potential $44 billion market by 2030.

Will Food Sales Decline? 

Grocers and consumer products companies worry about the future if more and more people are cutting 20-30% of their calories out of their diet.

In the fall of 2023, Walmart announced that it had seen a slight drop in food demand due to appetite-suppressing medications. It might be too soon to tell given that there is such a small percentage of the population on these weight loss programs, but as the numbers increase, how will CPG companies prepare?

However, CPG companies and grocers can benefit from this trend; consumers don’t have to be hurt by purchasing less food. Of course, if everyone ate more fruits and vegetables and fewer cookies, then obesity would not be an issue.

At D2D, we have written about changing one’s diet, but it is hard. What you eat is what you crave. Can anything be done to meet our nutritional needs while sating our  tastebuds?

How about a Healthy Oreo?

There are over 14 unique Oreos to choose from, with ‘Double Stuff’ being our favorite, mostly because it is reminiscent of our childhood.

But sadly, there is no benefit to eating these every day. Despite their great taste, they have no nutritional value, 12 grams of sugar, and 150 calories for just two cookies. They would be considered an indulgence and not a ‘food’.

What if the Oreo had the same basic ingredients but with added health benefits?

What if the creamy filling included Omega 3s for heart health, and fiber in the cookie for lowering cholesterol, aiding gut health, and reducing the risk of heart disease? Some vitamins like D3 could be added as an extra immune benefit. Instead of sugar, there could be stevia to keep the taste.

The mouthfeel and taste that any saturated fat provides could be replaced by an alternative fat from a plant oil called Epogee.

To be fair, in 2021, Mondelez did try to launch the Oreo Zero in China. Instead of sugar, they used sucrose and glucose, which gave a different taste from the original Oreo. They chose China because those consumers like less sugar in their snacks. Needless to say, it was not a success. Some of you readers might remember the backlash against the ‘New Coke’ in 1985. A change in the 99-year formula was a complete flop because Coca-Cola lovers liked the ‘Real Thing’.

How can CPG Companies Benefit? 

But are CPG companies ready to make such big changes? Already, many are starting to address their concerns about the potential for declining food consumption.

According to Food Dive, Coca-Cola and PepsiCo have introduced small cans in response to consumers cutting back on sugar. Also, snack companies have created 100-calorie small snacks. Some have reduced salt and others have reformulated their products for added nutrition. But is it the right answer?

CPG companies have a range of opportunities to create healthier products. These changes can have meaningful impacts on consumer health.

How can the pharmaceutical industry influence the snack industry?

Healthier Product Formulations:

  • CPG companies can reformulate existing snacks to align with healthier profiles. For instance, reducing added sugars, saturated fats, and sodium content.
  • Whole grains, fiber, and protein can be added in to create more satisfying and nutritious snacks.
  • CPG companies can focus on nutrient-dense options that provide sustained energy.

Functional Ingredients:

  • Incorporating functional ingredients like prebiotics, probiotics, Omega-3, turmeric, and additional antioxidants can enhance the nutritional value of snacks.
  • GLP-1 users may want to seek snacks that support gut health and overall well-being.

Portion Control and Mindful Snacking:

  • Ozempic’s appetite-suppressing effects may encourage consumers to eat smaller portions.
  • CPG companies can develop snack packs with smaller, healthier portions, promoting mindful eating.
  • GLP-1’s impact on cravings could lead to decreased consumption of empty-calorie snacks (e.g., sugary treats).

Marketing Strategies:

  • Highlighting diabetes-friendly, weight-conscious, or blood sugar-friendly snacks can resonate with GLP-1 users.
  • Transparent labeling and clear health benefits can attract health-conscious consumers.

Collaboration with Healthcare Professionals:

  • CPG companies can collaborate with healthcare providers to educate consumers about healthier snack choices.
  • Ozempic users may appreciate guidance on suitable snacks to complement their treatment.

Are we what we eat? A Netflix film thinks so…

Netflix’s “You Are What You Eat: A Twin Experiment,” directed by the acclaimed Louie Psihoyos, presents a look at the effects of diet on health through the unique lens of an 8-week ‘controlled’ study by Stanford University. The documentary series, released in January 2024, unfolds the intriguing findings from an experiment involving 22 sets of genetically identical twins.

The overarching message of the series is that ‘meat is bad for you, and plants are good for you’, as is seemingly made evident by Dr. Christopher D. Gardner, Ph.D., the study’s author and principal investigator. However, a closer examination of the study uncovers limitations and concerns.

The study’s premise was straightforward: each twin was assigned a different diet—one vegan, one omnivore—both seemingly balanced and nutritious. Initially, the twins received pre-prepared meals to ensure dietary adherence, followed by a transition to self-prepared meals for practical application. Commentators then chime in to provide additional insights based on their expertise, including NYC Mayor Eric Adams, Senator Cory Booker, Dr. Michael Greger, and Marion Nestle.

Considering Overall Health

We agree that a diet rich in fresh produce and limited in red meat is certainly the way to go!

But before you jump into all vegan diet, consider some of the drawbacks and how to manage them.  This film entices you to become a vegan because the twin that eliminated meat showed significant outcomes: a 10% to 15% decrease in LDL cholesterol, a 25% reduction in insulin levels, and a 3% weight loss—all achieved through whole, plant-based foods without any animal products. Conversely, those on the omnivore diet showed no significant health benefits.

While the vegan group experienced positive changes in their LDL cholesterol (the bad one) and weight loss, they also had negative changes in HDL cholesterol (the good one) and triglycerides (bad fat).  High triglycerides may contribute to the hardening of the arteries or thickening of the artery wall, therefore, contributing to heart disease.

Furthermore, the oversight of potential risks associated with Vitamin B12 deficiency in the documentary is a significant concern. Vegetarians need to take a B12 supplement to make sure they have enough of this crucial nutrient for their overall health, particularly for the proper functioning of our nervous system and the production of red blood cells.

Additionally, the documentary‘s observation that the weight loss in the vegan group primarily consisted of muscle loss raises concerns about the impact of unbalanced weight loss strategies.

Losing muscle mass during weight loss is generally undesirable because muscle tissue plays a crucial role in metabolism, physical strength, and overall well-being.

Muscles help burn calories and support daily activities, and their loss can lead to a decrease in metabolic rate, making it harder to maintain a healthy weight.

Another noteworthy concern is its feasibility as a long-term diet. Most participants in this study reported lower dietary satisfaction with a vegan diet suggests that long-term adherence to such a diet may be challenging for many individuals. This aspect challenges the feasibility and practicality of adopting a vegan lifestyle for a substantial portion of the population.

If you’re interested in adopting a better way of eating that eschews the potential bias, the study’s limitations, potential deficiency risks, and the challenges associated with long-term dietary adherence, consider The Mediterranean Diet. This tried and true eating style has the most peer-reviewed research showing its positive effects towards living a long and healthful life.

And should you want your diet to factor in particular health concerns, consider researching epigenetics. This is the study of how your behaviors and your environment can cause changes in how your body reads your DNA.

Ideological Issues

There are plenty of healthy vegans, so that is not the issue.  It seems as though those affiliated with the documentary is using diet to make a political stance on meat.

This becomes evident when we consider the affiliations of Dr. Gardner one of the study authors, who is connected to Beyond Meat, a prominent producer of plant-based meat alternatives. While financial conflicts of interest were disclosed in the study, there is also a strong conviction in promoting a plant-based diet.

The film also focuses on animal welfare concerns associated with meat production but fails to address issues related to growing our food.  Every single bite we take has its own, including labor issues, pesticide concerns, and water usage, to name a few.

By solely emphasizing animal rights, the documentary neglects broader ethical and environmental considerations in our food system that span to crops and plant-based diet foodstuffs as well.  This documentary falls into the same category as so many others.

Not The First…and Certainly Not The Last

Consumers are often drawn to exciting and visually compelling documentaries about food, especially when they promise groundbreaking revelations about nutrition and health.

These documentaries can be engaging, emotionally charged, and persuasive, making them highly effective in shaping public opinion. However, it’s important for consumers to recognize that these films are often crafted with a specific agenda or perspective in mind and overlook some core components.

While documentaries can provide valuable insights into various aspects of our food system, they should not be the sole source of information when it comes to making important dietary decisions. Here’s why consumers should exercise caution and seek factual resources for nutrition information:

To make informed decisions about nutrition, consumers should seek out a variety of reputable, evidence-based resources. These can include peer-reviewed scientific journals, registered dietitians or nutritionists, government health agencies, and academic institutions specializing in nutrition and health research.

By consulting a range of sources and critically evaluating information, consumers can make dietary choices that are based on a well-rounded understanding of nutrition rather than being swayed solely by the excitement of a compelling documentary.

How to live to 100…and beyond

The concept and research surrounding Blue Zones originated years ago from the work of Dan Buettner, a National Geographic Fellow and explorer, along with a team of demographers and researchers. The journey to identify and understand these unique areas began with a demographic and geographic study of regions with unusually high numbers of centenarians and low rates of chronic diseases.

Origins of these Demographic Studies

The concept can be traced back to the early 2000s when demographers Gianni Pes and Michel Poulain identified a region in Sardinia, Italy with an unusually high number of people living to 100 and beyond, called centenarians. They marked these areas with blue ink on a map, which led to the term “Blue Zone.” Dan Buettner, in collaboration with National Geographic and with funding from the National Institute on Aging, took the concept further. He assembled a team of scientists and researchers identify other areas in the world with similar characteristics.

Through this extensive fieldwork, data analysis, and interviews, Buettner and his team identified additional regions that met their criteria for longevity hotspots. These included Okinawa, Japan; Loma Linda, California; Nicoya, Costa Rica; and Ikaria, Greece in addition to the initial region in Sardinia. The team focused on areas with high longevity rates, low incidence of heart disease and other chronic illnesses, and a high proportion of healthy elderly individuals.

Buettner’s work and the concept of Blue Zones were popularized through a National Geographic cover story in 2005 titled “Secrets of a Long Life.” He went on to author several books on the topic, including “The Blue Zones: Lessons for Living Longer from the People Who’ve Lived the Longest,” where he detailed the lifestyles, diets, and practices of people living in these zones.

As you can imagine given this intriguing research, Blue Zones sparked a significant interest in longevity studies. Buettner and his team continued their work, turning the focus towards applying the lessons from Blue Zones to communities and cities around the world.

Key Contributions and Impact

The research in the documentary highlighted the importance of lifestyle factors, such as diet, physical activity, social engagement, and stress management, in promoting longevity and reducing the risk of chronic diseases. Buettner and his organization have worked on initiatives to help transform cities and communities in the United States, applying principles from the Blue Zones to improve public health and wellness.

The research on Blue Zones represents a groundbreaking approach to understanding longevity, emphasizing the role of environmental and lifestyle factors in shaping health outcomes. As we often write and research about here at Dirt to Dinner, it is about both mind and body health.

How can I live to be a Centenarian?

These centenarians didn’t just start these habits at age 80, this lifestyle has been an integral part of their entire life. Improving our health now in all these aspects of daily living will affect our health as we age.

Dietary Practices: Foundation of Health and Longevity

  • A diverse range of vegetables, fruits, whole grains, legumes, nuts, and seeds, forms the bedrock of daily nutrition
  • Meat is consumed in significantly smaller quantities, often as a small side or a special occasion dish, rather than a daily staple
  • Emphasis is placed on eating foods that are local and seasonal, thus ensuring that meals are fresh and nutrient-rich
  • Concepts like “Hara Hachi Bu” in Okinawa, advocates for eating until one is 80% full, exemplify mindfulness in eating habits

Seamless Integration of Physical Activity

  • Unlike the structured exercise routines common in many cultures, physical activity in Blue Zones is seamlessly woven into daily life and includes walking, gardening, and performing household and occupational tasks that require physical exertion
  • These activities are adaptable and can be sustained throughout life, suitable for a wide range of ages and physical capabilities

Work-Life and Family Balance: A Harmonious Blend

  • There is a cultural disposition towards maintaining a healthy balance between work, family, and leisure, contributing to overall well-being
  • Strong familial ties and active participation in community life centers around multi-generational living and community-centric lifestyles
  • These cultures place a lower emphasis on work-related stress and prioritize leisure and rest, including practices like napping and socializing

Reduced Dependence on Technology and Digital Media

  • Populations in Blue Zone areas prefer real-world interactions
  • Residents talk to each other in person, thus fosters deeper personal connections and community involvement

The Vital Role of Social Networks and Community

  • Strong social ties, encompassing family, friends, and broader community networks provide both emotional support and practical assistance
  • Regular social events, be it communal meals, religious ceremonies, or local festivities, are central to maintaining and strengthening community bonds
  • The depth and quality of these social connections play a significant role in emotional well-being, fostering a sense of belonging, happiness, and security

How to Start Today

The examination of Blue Zones in the recent documentary offers profound insights into the symbiotic relationship between lifestyle, environment, diet, physical activity, and social connections in fostering longevity.

By understanding and integrating these principles, individuals, and communities worldwide can adopt practices that not only extend lifespan, but also significantly enhance the quality of life during those years.

Achieving this delicate balance can seem overwhelming and near impossible. Take it in chunks. Work on one or two things at a time.

  • Get your diet in a good place and work on adopting a Mediterranean-type diet.
  • Follow that up with good physical activity but allow yourself time for rest and recharging with loved ones.
  • Work-life balance in our modern culture is always a struggle, something that many of the Blue Zones don’t face to the same degree as those in metro areas, for example, or those who have demanding roles; just be cognizant of where you spend your mental energy.
  • Do you control your use of technology? Reduce your phone and social media use. Call up or visit with a friend or family member rather than texting them.  Even Instagram and Facebook are not really warm connection points. They take you out of the present, and can often cause unneeded stress.

Can a diet mimic Ozempic’s results?

In the realm of health and wellness, a remarkable medication named Ozempic has dramatically transformed the lives of many individuals struggling with type 2 diabetes and obesity.

What is Ozempic, anyway?

Ozempic, containing the active ingredient semaglutide, made waves in the healthcare community initially in 2017 when the FDA approved it for managing blood sugar levels in conjunction with diet and exercise. But it has become a cultural tsunami this past year (especially on social media) as more non-diabetics have been seeking its myriad health-related benefits.

The benefits are now appreciated by both patients and healthcare professionals. This injectable medication works by mimicking the glucagon-like peptide-1 (GLP-1) hormone, which plays a pivotal role in regulating blood sugars, slowing stomach emptying, curbing appetite, and improving heart problems (possibly preventing heart attack and stroke).

However, while medications like this are sometimes necessary, many individuals could achieve similar health outcomes by focusing on a strategic diet, emphasizing foods that naturally regulate blood sugar levels, reduce hunger, and promote weight loss. By eating the right foods, you can still have the “I’m full” effect of Ozempic and the benefits of getting the proper nutrients for your lifestyle.

As the adage goes, “Let food be thy medicine.

Harnessing the Power of Low-Glycemic Foods

Understanding the glycemic index (GI) of foods is paramount. Low-GI foods facilitate gradual blood sugar increases, mimicking Ozempic’s blood glucose-stabilizing effect. Integrating these foods into your diet means you’re investing in a spectrum of benefits that support your metabolic health.

Whole grains are a cornerstone here. Options like quinoa, barley, and steel-cut oats should be regulars on your grocery list. Consider servings of about a half-cup of cooked grains at mealtimes enough to reap the benefits without excessive calorie intake.

Incorporating legumes is also wise; foods like lentils, chickpeas, and various beans not only stabilize blood sugar but are also rich in proteins and micronutrients. A standard portion would be approximately a half-cup cooked, balancing blood sugar management and satiety.

Fruits, while often sweet, can also be low-GI superstars. Berries, cherries, and apples come with the added bonus of vital antioxidants and vitamins. A typical serving could be one small apple or a cup of berries, perfect for a snack or dessert without causing a sugar spike.

Integrating these foods into your daily meals, in addition to having a half-cup of cooked quinoa or incorporating legumes into your salads, can contribute to the slow and steady absorption of carbohydrates, akin to the metabolic balance that Ozempic promotes.

The Satiating Effect of Dietary Fiber

If you’re aiming to naturally replicate the appetite-reducing effect of Ozempic, dietary fiber is your ally. High-fiber foods add bulk to your diet and slow digestion, which can fend off hunger pangs.

Vegetables like leafy greens, broccoli, Brussels sprouts and carrots — and fruits like pears and apples — are high in fiber.  Whole grains and legumes also join this list, offering twice the benefits with their low GI and high fiber content.

Consuming these not only helps with digestion but also keeps you full longer, reducing the likelihood of overeating. Adults should aim for at least 25 to 30 grams of fiber per day, spread across all meals. In practical terms, this could be about two cups of mixed leafy vegetables, a medium-sized pear, or a half-cup of cooked, high-fiber grains like barley.

Don’t forget about seeds such as chia or flaxseeds, either. Just one tablespoon can provide about 5 to 6 grams of fiber. These are easy to sprinkle over salads and yogurts, or incorporated into baked goods, allowing for a fiber boost without a significant increase in food volume.

One of my favorite daily high-fiber meals is creating a colorful salad loaded with leafy greens, chopped carrots, and sprinkled with a handful of beans. Try this out and you’ll be introducing a meal into your routine that keeps you fuller for longer, potentially reducing overall calorie intake, much like the weight management benefit observed with Ozempic use.

Proteins & Fats: Allies in Weight Management

Proteins and healthy fats, while fundamental for various bodily functions, also play a direct role in weight management, metabolic regulation and satiety. Lean proteins like chicken breast, fish, and tofu should be staples in your diet. A 3- to 4-ounce serving of these proteins at meals — roughly the size of your palm — is generally adequate to support muscle maintenance, especially important as you lose weight. Foods rich in omega-3 fatty acids, such as salmon, mackerel, and walnuts, improve insulin sensitivity, an effect beneficial for type 2 diabetes management.

Healthy fats, also found in foods like avocados, nuts, and olives, contribute to a meal’s overall GI, slowing digestion and helping to moderate blood sugar levels. A quarter of an avocado, a tablespoon of olive oil in cooking, or a small handful of nuts is sufficient. They not only enhance your meal’s nutritional profile but also add flavors that taste good.

Meanwhile, lean proteins like chicken breast, turkey, and tofu help preserve muscle mass, essential for maintaining a healthy metabolism. Balancing your meal with a good protein source and perhaps a dash of healthy fats, like cooking with olive oil or topping your salad with sliced almonds, can help you feel full and maintain consistent energy levels, two things associated with Ozempic.

The Power of Hydration

Proper hydration is an often overlooked aspect of metabolic health. Aim for at least 64 ounces of water a day, depending on your physical activity. Regular water intake is crucial for overall bodily functions, including maintaining optimal blood sugar levels.

Hydration’s role in health is so foundational that it complements any approach aiming to improve metabolic stability. Adding a slice of cucumber or lemon can make the same old water taste better, ensuring you meet your hydration goals.

Crafting a Balanced Diet: Practical Tips

Bringing all these elements together requires balance and moderation.

  • Start your day with a breakfast rich in proteins and low-GI foods; think a bowl of steel-cut oats topped with chia seeds and berries, or a spinach and mushroom omelet cooked with olive oil. These options set the tone for your metabolic responses throughout the day.
  • For lunch and dinner, half your plate should be vegetables, a quarter protein, and a quarter low-GI carbohydrates. This could be a mixed greens salad with grilled chicken and quinoa or a serving of chili using lean turkey and an array of beans.
  • Snacks should also be nutrient-dense. Yogurts, nuts, seeds, and fresh fruits are your go-to items. These ensure you’re not just filling up but nourishing your body, supporting the microbiome, and maintaining blood sugar levels.

Concluding Bite

While Ozempic represents a medical advancement, our daily food choices are just as impactful. Understanding and harnessing the power of nutrition can help sustain health and wellness, often achieving the benefits provided by such medications.

Of course, these dietary strategies don’t replace professional medical advice. Instead, they should encourage a conversation with your healthcare provider about integrating holistic approaches into your health regimen, tailoring them to your individual needs, and, perhaps, letting your meals function as medicine.

Are You Deficient in Key Nutrients?

We have all heard the term ‘eat a balanced diet’. But what does that mean? And, honestly, why should we do it? Finding the ‘right’ foods can be complicated and time-consuming. Is it really worth it?

The answer is ‘Yes!’. Otherwise, your body can be subject to all kinds of complications and diseases. Particular attention should be paid to fruits and vegetables.

Epidemiological and clinical studies have consistently demonstrated the numerous health benefits associated with eating fruits and vegetables, each day. And be sure to get your daily recommended fiber.

Calcium Deficiency

Calcium is essential for maintaining strong bones and teeth, regulating muscle function, and supporting nerve transmission. Unfortunately, 70% of Americans fail to meet their recommended daily intake of calcium, which can lead to increased risk of osteoporosis and fractures. Symptoms of calcium deficiency include muscle cramps, weakened bones, and dental problems.

To combat calcium deficiency, include calcium-rich foods in your diet. Dairy products such as milk, cheese, and yogurt are excellent sources. For individuals who are lactose intolerant or follow a vegan diet, calcium-fortified plant-based milk, tofu, leafy greens (like kale and collard greens), and almonds can provide adequate calcium intake. Aim for 1,000-1,200 mg of calcium per day, depending on your age and gender.

Vitamin D Deficiency

Even after all the conversations about the importance of vitamin D to fight Covid, half of the U.S. population has a deficiency, especially among those who live in locations with limited sun exposure and northern latitudes.. Vitamin D is essential for maintaining healthy bones, regulating the immune system, and supporting overall well-being.

Symptoms of vitamin D deficiency include fatigue, muscle weakness, bone pain, cancer, bone fractures, and a weakened immune system.

To combat a vitamin D deficiency, the best thing to do is to get out in the sun without sunscreen for about 10-15 minutes a day. For best sunlight, make sure your shadow is shorter than your body. If sun is not available, then incorporate vitamin D-rich foods into your diet.

Fatty fish such as salmon, mackerel, and sardines are excellent sources. Additionally, fortified dairy products, egg yolks, and mushrooms exposed to sunlight are also good dietary sources. Aim for 600-800 IU of vitamin D per day to meet your body’s needs.

Vitamin C Deficiency

Vitamin C is a powerful antioxidant that supports immune function, collagen synthesis, and iron absorption. Although severe vitamin C deficiency (also known as scurvy) is rare in America, mild deficiencies are still prevalent, with 43% of U.S. adults and 19% of children deficient.

Symptoms of vitamin C deficiency include fatigue, poor wound healing, and susceptibility to infections.

To combat vitamin C deficiency, incorporate vitamin C-rich foods into your diet. Citrus fruits (such as oranges and grapefruits), strawberries, kiwi, bell peppers, and broccoli are excellent sources of vitamin C. Aim for 75 and 90 mg of vitamin C per day for women and men, respectively.

Iron Deficiency

Iron is vital for the production of red blood cells and the transportation of oxygen throughout the body. Iron deficiency, also known as anemia, is a common nutrient deficiency, with 17% of premenopausal women and 10% of children in the U.S. . Symptoms of iron deficiency include fatigue, weakness, pale skin, and difficulty concentrating.

To combat iron deficiency, include iron-rich foods in your diet. Animal sources such as red meat, poultry, and seafood are excellent sources of heme iron, which is the most absorbable type of iron. Plant-based sources of iron include legumes, tofu, spinach, and fortified cereals.

Pairing iron-rich foods with foods high in vitamin C, such as citrus fruits or bell peppers, can enhance iron absorption. Aim for 18 mg of iron per day for women and 8 mg per day for men.

Creating a Balanced Diet to Combat Nutrient Deficiencies

Now that we have discussed the top five nutrient deficiencies in America, let’s explore how to create a balanced diet that can help combat these deficiencies. The table below provides a breakdown of the recommended daily intake of each nutrient and the corresponding foods to include in your diet.

We went straight to Dr. Michael Greger’s book, How Not to Die. He has a ‘daily dozen’ list of foods to put on your meal plan every day. He even has an app so you can check them off.

See his list below for more ways to get all those nutrients into your diet:

Small changes make a big impact

By incorporating these practical tips, you’ll find it easier and more enjoyable to meet your daily recommended intake of fruits and vegetables while ensuring you’re getting adequate fiber and protein as well. Remember to consult with a healthcare professional or registered dietitian for personalized guidance based on your specific nutritional needs.

Consider these Meal Plans!

Scroll down for some examples of meal plans that include each of your recommended daily intake of vitamin D, iron, vitamin B12, calcium and vitamin C. This also includes your daily value of fiber, fat and protein while taking into consideration your recommended caloric intake, based on a 2,000 calorie per day diet (unless otherwise noted).

 

5 Nutrients Meat Has that Plants Don’t

Meat is a natural source of many vitamins, minerals, and amino acids and has specific protein compounds fundamental to overall health. Let’s investigate what nutrients meat has that plants lack.

5. Vitamin B12

The B12 vitamin is almost exclusively found in animal foods, including fish, meat, and eggs.

B12 is crucial to maintain a healthy body. It helps develop red blood cells and helps keep our cells healthy. It also supports and maintains nerve and brain function. B12 increases our energy levels by preventing megaloblastic anemia, which makes people tired and weak.

According to the National Institutes of Health, the average daily recommended amount of B12 for adults is 2.4 micrograms. It’s also important to note that plant foods do not naturally contain any vitamin B12 unless they’re fortified, making it difficult to achieve the recommended daily value on a plant-only diet.

4. Vitamin D

Vitamin D comes in two forms – D2 in plants and D3 in animal foods – and both are important. In our bodies, vitamin D, in both its forms, promotes calcium absorption, helps bone growth and cell growth, reduces inflammation, and works to maintain proper immune function. And, although both forms of vitamin D are vital, a vitamin D3 deficiency has been linked increased risk of cancer, heart disease, and multiple sclerosis.

If you want to increase your vitamin D3 intake, the best sources are fatty fish and egg yolks.

3. DHA

DHA, otherwise known as Docosahexaenoic is an omega-3 fatty acid that’s essential for brain function.

DHA is vital for infant brain development, as well as maintenance and normal brain function for adults. Deficiencies in DHA have been linked to cognitive decline and increased risk of developing Alzheimer’s, cancer, and depression. One study found that a low-fat diet with less DHA increased women’s plasma triglycerides, and the severity of Type 2 diabetes and heart disease.

The best source of DHA is in fatty fish, but there are algal oil supplements you can take if you are following a plant-based diet.

2. Complete Proteins

There are two types of proteins – complete and incomplete – and they differ based on their amino acid profile.

There are over 20 types of amino acids and nine essential amino acids. Complete proteins contain all nine, while incomplete proteins lack at least one amino acid. Because our bodies can’t make these crucial amino acids, they must come from our diet.

Animal-based foods, such as meat, poultry, fish, eggs, and dairy, are all sources of complete proteins. Plant-based foods, like fruits and veggies, seeds, nuts, and grains, lack one or more essential amino acids, making them incomplete proteins and not a good sole source of protein in your diet.

However, you don’t necessarily have to eat meat to get your amino acids, but you do have to be strategic. You can mix and match incomplete proteins to create a complete one. For example, when consumed together, rice and beans create a complete protein. So do peanut butter and whole wheat bread. Below is a chart to help guide you on what foods contain certain amino acids and what they lack.

1. Digestive properties

Plant and animal proteins are different because they contain different set of amino acids. But they also differ in digestive processes. Animal-based proteins are more nutritionally efficient than plant-based since they are absorbed into the body more quickly.

It takes the body 36 to 72 hours to properly break down protein into its amino acids where they can be absorbed. Since plant proteins have to link up with other foods that contain the amino acid they lack, digestion and absorption take much longer than animal proteins. How fast a protein is absorbed directly affects our metabolism. Plants’ lack of essential amino acids, specifically branched-chain amino acids (BCAA), provide a lower anabolic effect, meaning lower digestibility.

How Much Protein Should We Eat?

protein shake with almonds

A case study in how much protein is enough

Take, for instance, Patrick and Cynthia. Patrick’s day consisted of sitting at his desk at work, working on his computer, and then coming home to relax on his couch with some TV shows. He rarely engages in any physical activity or exercise except for an after-dinner stroll with his wife.

Patrick’s protein needs are usually calculated based on his body weight, which is 195 pounds. His recommended daily protein intake is  0.35g per pound of body weight, which amounts to approximately 70g of protein per day. This amount of protein is enough to meet Patrick’s minimum physiological protein needs and support his lifestyle.

On the other side of the spectrum is an athletic individual named Cynthia. Cynthia is gearing up for a marathon while weightlifting and doing high-intensity intervals as part of her training.

How much protein does Cynthia need each day? Based on her body weight of 154 pounds and intense level of activity, her recommended daily protein intake is about o.73g per lb., which amounts to approximately 112g of protein per day. This is necessary because her body needs more protein to repair and build muscle tissue, support her high-intensity workouts, and recover faster.

Body weight & lifestyle factors

Most of us fall in between Cynthia and Patrick. We exercise between 30-60 minutes a day, and it can range from yoga and walking to lifting weights and high-intensity cardio. Our protein intake depends on our lifestyle and energy needs.

The American College of Sports Medicine indicates that anywhere from 10-35% of the average American’s diet should contain proteins. In terms of bodyweight, this means a recreational athlete weighing 150 pounds should strive for between 75-90 grams per day.

Of course, if you exercise more, you can increase your protein consumption— but you don’t need to overdo it! If you are eating protein with the hopes of building muscle, the quality, quantity, and timing of consumption is more important than the overall amount you eat.

The Academy of Nutrition and Dietetics recommends eating 20-30 grams of complete protein within 2 hours of exercise.

Which protein sources are best?

When eating protein, you want to make sure it is a complete protein, meaning it contains all 9 essential amino acids. Eggs, milk, and lean beef are high-quality proteins that are easily digestible. For instance, one large egg contains around 6 grams of protein.

Turkey, chicken, and fish are also a good source of protein. 3 oz. of chicken or fish contains anywhere from 19-24 grams of protein.

Dairy is another great source of protein: a 5.3 oz container of plain Greek yogurt contains 15 grams of protein. A cup of milk has roughly 8 grams of protein and an ounce of cheese contains 7 grams of protein.

Legumes have protein, too! A cup of lentils contains roughly 16 grams of protein. Including a variety of vegetable protein sources in your diet is also a good strategy to ensure you’re getting a range of nutrients.

But let’s say you are the average athlete, and you weigh 150 pounds and need about 75-90 grams of protein. In one day, if you ate:

  • 1 cup of oatmeal (10g of protein)
  • two eggs (12 g)
  • 6 oz of chicken (42g)
  • ½ cup of lentils (8g)
  • 1 cup of black beans (15g)

…you would have consumed 87 grams of protein.

But honestly, that is a lot of food. Plus, you need to add in more fruits and vegetables and some carbs. So, it is tempting to throw in some protein powder on your oatmeal in the morning or eat a protein bar as an afternoon snack.

What about protein supplements?

Are protein products, like shakes, powders, and bars, part of your daily routine? The protein supplement market has been rapidly expanding, with the industry fueled by factors such as the aging population, fitness trends, growing interests in plant-based protein supplements, and accessibility to e-commerce. There is also a continuous interest in self-care, contributing to the growth of this industry.

The question of whether protein supplements are good for you depends on various factors, including your dietary needs, health status, and lifestyle. Of course, like any change in your diet, it is best to ask your doctor.

However, EatingWell suggests that high-quality, third-party tested protein powders with minimal sugar and no harmful additives can be a healthy choice. As we age, we lose muscle, and boosting our protein intake may help increase strength and lean body mass, especially if you have a restricted diet.

Medical News Today also shares research suggesting that protein supplements significantly improve muscle size and strength in healthy adults who perform resistance-based exercise training.

Protein powder considerations

However, it’s important to consider the quality control of protein supplements. As per a review published on Human Kinetics, safety assessments are crucial, especially given the potential addition of cheaper ingredients to increase total protein content.

According to Harvard Health, protein powder supplements can harbor health risks and are recommended only for certain conditions, such as impaired appetite or wounds. You should make sure that the protein powder is ‘clean’ and does not have unnecessary additives. NIH published a study indicating that some protein powder supplements can have heavy metals.

Lastly, online sales of protein supplements have increased, indicating a shift in how consumers purchase these products. However, this also highlights the need for further education on potential health risks from unregulated protein supplements, as stated in a study on Wiley Online Library.

Can you consume too much protein?

You might not need your morning protein shake as much as you think. Of course, like anything else, too much of a good thing is just…too much.

Cleveland Clinic stresses that aside from bad breath, too much protein can overstress your kidneys causing kidney damage, digestive problems, and dehydration. It is always important to drink enough water to make sure your kidneys function well.

MDPI suggests the following:

“…Instead of adding protein and amino acid supplements to high-protein diets, protein should be preferably received from whole foods, such as fish, eggs, dairy products, legumes, and cereals, along with fibers and other food components supporting the well-being of both the host and their gut microbiota.

This should be highlighted in the nutritional plans of athletes, sportspeople, as well as more sedentary populations.

Protein supplements can certainly be a healthy addition to your diet, but they’re not for everyone. These supplements are often utilized by athletes and those with specific dietary requirements who may struggle to meet their protein needs through food alone.

So, while protein supplements can be beneficial for some, they should be used wisely and under the guidance of a healthcare or nutritional professional.

A Guide to Time-Restricted Eating


On the run? LISTEN to our post!

Time Restricted Eating (TRE) has been around for a while, but many of the earlier studies kept suggesting that “more research was needed” to fully understand the benefits of this type of time-based dieting. Well, here it is: a hub for all the recent studies about the topic that build on prior research and speak to how beneficial TRE can be. Of course, each individual is unique and some benefits might be more evident based on individual diets and overall lifestyles.

Time-restricted eating is a form of intermittent fasting that limits what time of day you can eat. TRE has gained popularity as a weight loss strategy, but recent research has also suggested that it has benefits for overall health and longevity. One popular form of TRE is the 16:8 method, where an individual fasts for 16 hours and eats during an 8-hour window, though many other variations exist (e.g., fasting for 14, 16, or 18 hours).

Interested in different benefits of TRE? Jump to the health benefit most relevant to your needs:

SLEEP & CIRCADIAN RHYTHMInsulin Sensitivity & Metabolism, Hormonal Regulation, Melatonin Production, Improved Sleep Quality

BRAIN HEALTHMemory Improvement, Anti-inflammatory, Anxiety and Depression

CHRONIC ILLNESS REDUCTIONType 2 Diabetes, Cardiovascular Health, Metabolic Disease, Oxidative Stress

WEIGHT LOSSWeight Regulation, Fat Burn, Improved Insulin Sensitivity, Improved Energy Metabolism

 

Need Help Resetting Your Circadian Rhythm?

Circadian rhythm is the internal biological process that regulates the sleep-wake cycle and other physiological processes in the body, including hormone production and metabolism.

Recent studies have shown a strong link between circadian rhythm and metabolism. Disruptions to the circadian rhythm can lead to metabolic disorders such as obesity and diabetes. One of the key ways in which time-restricted eating may benefit the circadian rhythm is by synchronizing the timing of food intake with the body’s natural rhythms.

  • INSULIN SENSITIVITY & METABOLISM: Research has shown that when food intake is aligned with the natural rhythm of the body, it can lead to improved insulin sensitivity, glucose metabolism, and also lipid, or fat, metabolism.
  • APPETITE REGULATION: Additionally, time-restricted eating may help to regulate appetite by synchronizing the release of hunger-regulating hormones with the body’s natural rhythm.
  • MELATONIN PRODUCTION: Another potential benefit of time-restricted eating is that it helps to regulate the body’s levels of melatonin, a hormone that plays a key role in regulating the sleep-wake cycle. Melatonin is produced by the pineal gland in response to darkness and is responsible for signaling the body to prepare for sleep.
  • IMPROVED SLEEP QUALITY: Research has shown that eating late at night can disrupt melatonin production and lead to insomnia and other sleep disorders. By limiting food intake to earlier in the day, time-restricted eating may help to promote healthy melatonin levels and improve sleep quality.

 

Want to Improve Brain Health?

Time-restricted eating is not only beneficial for supporting sleep patterns, but it may also have positive effects on cognitive function.

  • MEMORY IMPROVEMENT: Studies have shown that TRE can improve memory, attention, and learning abilities in both animals and humans. This is likely because fasting can stimulate the production of brain-derived neurotrophic factor (BDNF), a protein that plays a key role in neuroplasticity and the growth of new neurons.
  • ANTI-INFLAMMATORY: Additionally, BDNFs derived from fasting also have anti-inflammatory effects that can protect the brain from damage and disease. A study published in the journal Frontiers in Aging Neuroscience in 2019, found that time-restricted feeding improved cognitive function in mice.
  • ANXIETY AND DEPRESSION: TRE not only offers physical brain benefits, but also psychological benefits. It has been shown that time-restricted eating can improve mood and reduce symptoms of anxiety and depression. This may be because it can help regulate the body’s stress response and improve the overall sense of well-being.

 

Want to Reduce Likelihood of Chronic Illness?

Another potential benefit of time-restricted eating is that it may reduce the risk of certain chronic diseases. Studies have shown that TRE can improve markers of metabolic health, including reducing blood pressure, cholesterol, and inflammation.

  • TYPE 2 DIABETES: TRE may reduce the risk of type 2 diabetes, a growing public health concern affecting over 3 million people in the U.S. A study published in The American Journal of Clinical Nutrition in 2019 found that time-restricted eating improved markers of diabetes in obese men.
  • CARDIOVASCULAR HEALTH: TRE also benefits cardiovascular health, as it can improve endothelial function and reduce the risk of heart disease by helping to regulate blood clotting, aiding in the body’s immune response, controlling substances like electrolytes that pass from the blood into tissues, and appropriately dilate and constrict blood vessels.

  • METABOLIC DISEASE: In 2020, a study titled Time-restricted Eating for the Prevention and Management of Metabolic Diseases was published in the journal, Endocrine Reviews. The meta study reviewed TRE’s effects on metabolic health with a focus on its potential to prevent and manage metabolic diseases such as obesity, type 2 diabetes, and cardiovascular disease. The study found that TRE leads to weight loss, improved insulin sensitivity, and improved markers of cardiovascular health, such as blood pressure and cholesterol levels. These findings are consistent with other studies that have shown that time-restricted eating can promote weight loss and improve overall metabolic health.
  • OXIDATIVE STRESS: The study also found that time-restricted eating leads to improvements in markers of inflammation and oxidative stress, which may help to reduce the risk of chronic diseases such as heart disease and diabetes. This is supported by the Salk Institute study which found that time-restricted eating led to a decrease in the expression of genes involved in inflammation, which ultimately lead to these chronic diseases.

The study explored the different protocols of time-restricted eating and how they vary in their effects on metabolic health.

For example, 12 to 18-hour fasts, or short-term fasting protocols, have greater effects on weight loss and insulin sensitivity. However, 24 to 36-hour fasts, or longer-term protocols, have greater effects on markers of oxidative stress and inflammation.

 

Focused on Weight Loss?

 It’s also worth mentioning that time-restricted eating can be a convenient and easy way lose weight since you’re less focused on counting calories or eliminating certain foods. This makes it a more sustainable approach to weight loss and overall health, as it can be easily incorporated into a person’s daily routine.

  • WEIGHT REGULATION: A study published in the journal Obesity in 2018 found that TRE, in conjunction with a high-fat diet, led to weight loss and improved insulin sensitivity in obese individuals. The study also found that TRE led to an increase in the expression of genes related to circadian rhythm and metabolism, suggesting that TRE may work by aligning the body’s metabolic processes with its natural circadian rhythm.

  • FAT BURN: Another study published in the International Journal of Obesity in 2019 found that TRE led to a reduction in body weight and fat mass, as well as improvements in glucose tolerance in obese individuals.
  • IMPROVED INSULIN SENSITIVITY: A study published in the Journal of Nutritional Biochemistry in 2020 found that TRE led to a reduction in body weight and fat mass, as well as improvements in insulin sensitivity and glucose tolerance in overweight and obese individuals.
  • IMPROVED ENERGY METABOLISM: One of the latest studies in Cell Metabolism in 2021 showed that TRE improved energy metabolism and reduced the risk of developing metabolic diseases such as obesity and type 2 diabetes.

Want more information on time-restricted eating?

We’ve got you covered. Check out these articles to learn more about TRE:

Are snacks masking your body’s protein needs?

A year-long Australian study published in the latest issue of the journal Obesity showed eye-opening conclusions about our dietary habits: populations with a preference for highly processed foods like pizza, chips, and snack bars, lead to staggeringly high percentages of obesity.

According to a press release, the lead author of the study, Amanda Grech, Ph.D. stated that: “As people consume more junk foods or highly processed and refined foods, they dilute their dietary protein and increase their risk of being overweight and obese, which we know increases the risk of chronic disease.”

“It is increasingly clear that our bodies eat to satisfy a protein target,” said Professor David Raubenheimer, the Leonard Ullman Chair in Nutritional Ecology at the School of Life and Environmental Sciences, “but the problem is that the food in Western diets has increasingly less protein. So, you have to consume more of it to reach your protein target, which effectively elevates your daily energy intake.”

Of course, unless you have been living under a rock, you already know this. But what is new news to us is that our bodies are searching for protein and instead reach for the easy to grab, tasty, highly processed foods.

Searching for Protein in Processed Foods

Studies over the years have found that more than half of our daily calories are coming from highly processed foods. An almost two-decades-long study published last year in the American Journal of Clinical Nutrition found that ultra-processed food consumption grew from an alarming 53.5% of daily calories in 2001-2002 to an even more worrisome 57% by the study’s completion in 2018. If the trajectory continued at this rate, it would trend towards 60% by 2035.

The work of these studies set the stage for the latest research on the “protein leverage hypothesis” which details that people eat more fats and carbs to satisfy their protein demand, causing unbalanced diets.

And we need protein for a reason. It fortifies our body in multiple ways.  Among just a few tasks, It helps build cartilage, tissues, repairs your body, carries oxygen through your body, and helps to digests your food.

Compounding research is building a case for the “protein leverage hypothesis,” which was first proposed in 2015 by University of Sydney researchers. To summarize, the hypothesis suggests that our body has a strong appetite for protein, and favors it over fat and carbohydrates. To quickly satiate that protein hunger drive, people unknowingly overeat fats and carbs.

According to the Mayo Clinic, the recommended dietary allowance to prevent deficiency for an average sedentary adult is 0.8 grams per kilogram of body weight.

For example, a person who weighs 165 pounds, or 75 kilograms, should consume 60 grams of protein per day.

Think of it like this—instead of seeking a lean piece of grilled chicken, the majority of westerners will instead seek something convenient, like a bag of chips, which you can break open the seal and pop in your mouth in an instant.

However, to satisfy that protein hunger, your body might signal to your brain that, even though you just ate a bag of chips, your hunger still remains, and off you go opening another processed snack until you feel full.

Substituting Highly Processed Foods for Protein Causes Obesity

According to the Institute of Food Technologists, 47% of American adults eat snacks at least three times a day. This has sent the snacks market skyrocketing, with snack food sales reaching over $25 billion in 2019.

Consumer research firm YouGov found America’s most popular snack foods to be Cheetos, Tostitos, Snickers, Fritos, Pringles, Lay’s, Oreos, Jif peanut butter, Planters nuts, Doritos, Ritz, Reese’s, Hershey’s, and M&M’s. According to Statista, we love our convenient, shelf-stable snacks. Most Americans reported having at least one bag of Cheetos per month in 2020, 3 out of 4 Americans eat at least a bag of Fritos per month, and Lay’s is the top dog with the best-selling chips in the U.S.

But at what cost are we consuming these low-protein, ultra-processed snacks? According to this new research, our body will continue to crave calories until that protein hunger is met, leading to a vicious cycle of increased snacking for many.

Let’s do a little protein density comparison, shall we?

  • A 3-ounce chicken breast contains 27 grams of protein and 128 calories. To get the same amount of protein, you would have to eat almost TWO full-size 8.5oz bags of Cheetos, totaling over 2,000 calories. 
  • A 3-ounce salmon filet contains about 17 grams of protein and 108 calories. To comsume the same amount of protein, you would need to eat over 50 Oreo cookies – that’s about 3,000 calories!
  • A 3-ounce cut of lean steak contains about 21 grams of protein and 100 calories. You could have that, or you could opt for a dozen Reese’s cups, about 1,300 calories.

Keep in mind that we’re only talking about protein here. When we choose convenience over protein-dense foods, our body doesn’t get essential nutrients like fiber and omega-3 fatty acids. What we get instead when we eat these foods are excess sugars, omega 6s, and other ingredients causing immune system suppression. There’s a reason why we call highly-processed foods “empty calories”.

Nutritional information stated above sourced from nutritionvalue.org.

But then why don’t we just eat the lean protein-dense options if we know the snack food is bad for us? CONVENIENCE! We live in an era where everything must be easy, quick, and at-your-fingertips. Food is no exception. If you can eat a bag of Fritos while simultaneously working or running errands, we will opt for that every time, as opposed to spending 20 minutes preparing a fresh meal like a grilled chicken breast with veggies.

According to the USDA, ready-to-eat foods like those listed above save time and money but at the cost of our health.

But the research emerging now is giving us some important warnings about these bad habits, AND most importantly, helpful tips like having a protein-dense breakfast, that can help solve a negative eating cycle of highly processed, high-fat, high-carb, low-nutrient snacking.

What you eat first every day matters most

The University of Sydney analyzed nutritional and physical activity surveys from 9,341 adults, known as the National Nutrition and Physical Activity Survey which was conducted from May 2011 to June 2012.

Researchers plotted calorie intake versus time of consumption and found that the pattern matched that predicted by the Protein Leverage Hypothesis:

People who ate lower amounts of protein in their first meal of the day went on to increase their overall food intake in subsequent meals, versus those who received the recommended amount of protein ate significantly less throughout the day than their counterparts.

According to Dr. Reubenheimer, we will innately eat more to get the protein our body craves, no matter what form it comes in.

There is no one-size-fits-all when it comes to protein intake, however. Requirements can vary between 10 to 35 percent of our total amount of calories for the day.

It is also important to note that not all protein has to come from meat—sources like grains, legumes, eggs, and vegetables can also be well-rounded sources that are not highly processed.

Tufts’ Befuddling “Food Compass”


On the run? LISTEN to our post!

Occasional mental confusion is common as one grows older and is nothing to be particularly alarmed about. Really smart people have told me that repeatedly over the years, and I’ve taken comfort in what they said.  Especially when I repeatedly forget where I put my car keys (typically in my coat pocket). Or where I’ve left my reading glasses (usually on my head). Or what my Amazon account password is (a highly punctuated profanity).

But I’ve got to admit I was thrown for a very serious loop when I came across something called the Tufts Food Compass Score…

In case you haven’t heard, the Food Compass Score is supposed to be the latest and best offering from the Really Smart Scientists Community for people trying to make better choices about the food they eat.  The Score applies page after page after page of detailed and elaborately footnoted criteria for judging just how good for us various foods are.

There are all sorts of smart-sounding evaluative criteria related to diet and nutrition, chemistry, biology and all the other subjects I either failed or scraped by with a solid “D” in high school and college.

So I was prepared to be wowed by this newest and supposedly simplest way to judge the food options I have and the choices I make every day. Lord knows I want to live a long, long time. More accurately, I need to live a lot longer if I’m ever going to pay my way out of debt. And what’s better for that than a smart-decision-making tool based on science from an outfit like Tufts University?

Now this prestigious institution has gone and made me wonder: either I’m having a serious period of senior mental confusion, or my faith in the Tufts name and reputation may be misplaced.

You see, the conclusions drawn in their new Food Compass create some real mental disconnects for me. Foods that I like and thought of as at least somewhat “healthy” and good for me fare poorly on the Food Compass. Many I considered suspect at best rank nearer the top of their charts. I don’t pretend to be a scientist or an intellectual, but I have survived seven decades by making what I think are halfway intelligent decisions about what I eat.

The Food Compass Nutrient Profiling System evaluates more than eight thousand foods and beverages, spanning all major food categories against a complex mix of science-based measures related to nutrition and health. The formula also tries to consider foods that are actually mixtures of different foods, such as pizza. Each food winds up with a cumulative score based on a scale of 100 points. The higher the point ranking, the better the food is supposed to be for me.

Foods and beverages scoring 30 or below are to be “minimized.” Those with scores of 70 or better are to be “encouraged.” Anything in between – you’re on your own to decide.

That’s a big help to indecisive chowderheads like me.

What in the world makes anyone at Tufts think I won’t automatically decide ‘yes’ on anything I already like and “no” on anything I don’t? Some help that middle group is to me.

The whole idea is to boil all the complex and sometimes controversial aspects of judging a food’s ‘healthiness’ into a simple number that people can use to make faster, better decisions about what they eat. And food manufacturers are somehow supposed to use the scores to make better decisions about producing ‘healthy’ food products.

It sounds great. But so did the aluminum siding I bought for our first old termite-infested starter house so many years ago. Or that timeshare in Orlando the aggressive and clean-cut salesperson touted after a golf-cart tour of the beautifully landscaped resort next to the mosquito-rich swamp and pitcher of complimentary margaritas.

This is where life experience and faith in science come into apparent conflict.

Now, if I have the patience to look at the aggregate scores for various food categories, it seems to make a bit more sense. Veggies, fruits, legumes, and nuts all show up in the top tier of ‘good’ food choices. Salty and overly-sweet dessert foods and sugary beverages fare exceptionally poorly. Beef ranks in the bottom category, poultry in the middle, and seafood a mere three points out of the top-tier ranking.

But let’s get to the specifics that really get my goat. Or, more accurately, consider some of the individual scores that leave me still feeling a bit puzzled, or as my geriatric-specialist doctor says, “a touch confused.”

Am I to believe that a bowl of Fruit Loops is healthier for me for breakfast than a plain bagel? Are Lucky Charms to be chosen over steak? Chocolate-covered almonds over cheddar cheese?

I guess my childhood wasn’t so deprived after all – eating Kellogg’s Frosted Mini-Wheats for breakfast was listed as healthier than oatmeal.

The hamburger I grew up eating rates only 26 measly points on the 100-point scale, but Honey Nut Cheerios is 73. What about a fake egg fried in vegetable oil is 69, while a real egg fried in butter is only 28. Orange juice with calcium – basically a glycemic-spiking drink with a daily allotment of 24 grams of sugar – rates a whopping 87 over fiber foods such as millet or whole wheat bread. Whole milk is smack-dab in the middle of the middle (“to be moderated”) category, but plain whole-milk yogurt grabs 81 points out of 100.  May the gods help energy drinks, who earn next to no points at all.

I also grew up watching reruns of I Love Lucy, and to this day I still use the same politically incorrect line from that show when I have disputes with my wife. “Lucy, you got some ‘splaining to do.” I’ve read and re-read and re-read the Tufts Food Compass and all sorts of notes from the academics and observations in the media from specialists in nutrition and health. I still have the unshakeable faith in facts, reason and science that was drummed into me over countless years.

But I still can’t help but feel confused far more than enlightened by all this. My colleagues at Dirt to Dinner have agreed to post some of the data and charts from the Food Compass, so you can make of it what you will. Make your own judgments. You’re smart people. Smarter than me, I have no doubt.

But I’m going to continue to rely on my own judgment far more than any single study or set of recommendations. It may not be a perfect system. But I’m no fool. I can find information I need to make good decisions, or decisions that don’t leave me feeling confused and adrift.

Like I said, I have no inclination to die young for any reason, let alone something as important to my well-being as the food I eat.

Faith in science comes with a concurrent skepticism and demand for proof – solid, understandable and defensible proof. I’ve seen too many ‘guides’ and ‘standards’ that ultimately proved to be essentially informational Ponzi schemes, made popular primarily by hype, or bought and paid for by some entrenched interest. In this day and age of diminishing faith and trust in key societal institutions – government, corporations and, yes, even academic institutions – I want information I can understand, information that I sense as being valid, complete and trustworthy.

The Tufts Food Compass may very well be all of that, and maybe even more. But they still have some ‘splaining to do, at least to me.

Not All Fiber is Created Equal

Nana’s homemade sourdough bread, my mid-day protein bar, a whole wheat turkey wrap—all fiber-packed options that are good for me, right?

Until recently, I assumed all fiber was good fiber and that I will take it any way I can get it. But we must consider where we are getting our nutrients from.

Fiber comes in two primary buckets: natural fibers and functional fibers.

Natural fibers naturally occur in foods, like pears and raspberries, versus functional fibers which are derived from a variety of whole and processed foods. 

Though this classification seems to provide a clear-cut differentiation between fiber types, some academics believe we must also focus on three things when considering fiber quality in our diet: solubility, viscosity, and fermentability.

Understanding Solubility, Viscosity, and Fermentability

Solubility is the first important consideration. The term refers to the bioavailability of nutrients in the body. Foods like oats, peas, beans, barley, apples, citrus, and carrots are all great sources of soluble fiber. These fiber nutrients are able to be mixed with water and absorbed by the body. Soluble fibers can aid in digestion and lower blood sugar.

Alternatively, insoluble fibers cannot become available for the body to absorb. Instead, they are considered non-digestible fibers, or more of a bulking agent that simply passes directly through the digestive system. While the FDA has used this as a threshold for including it on the nutritional label (as little to no nutrients can be derived), non-soluble fibers also serve a purpose: they pull water to the colon to help soften stool, thus making it easier to pass.

Viscosity refers to fibers’ ability to thicken when mixed with fluids. This includes polysaccharides like gums, pectins, psylliums, and beta-glucans. Viscous fibers have been credited with many physiological responses such as enhanced feelings of fullness which can aid in weight loss due to appetite control.

Good sources include asparagus, Brussels sprouts, sweet potatoes, barley, oats, oranges, legumes, and mangoes.

Fermentability is precisely as it sounds – the ability to ferment. Fibers that are able to ferment can stimulate the growth and activity of beneficial gut bacteria, called prebiotic fibers. This can improve glycemic control and digestion efficiency, and lower blood cholesterol concentration. Good sources of fermentable fibers are oats, barley, chicory root, leeks, onions, and bananas.

FDA’s updated fiber classification

Fiber has been loosely defined as a group of carbs that humans cannot digest, but does not identify the health effects of the type of fiber. Recently, the FDA changed its framework around what can and cannot be included as fiber on a nutritional label.

Specifically, all naturally-occurring fibers are allowed to be listed; however, only seven out of 27 functional fibers made the cut. This is due to either their solubility, viscosity, and/or fermentability:

The FDA recommends that our total dietary fiber be about 25 grams per day, of which about 6 grams or 25% of our DV should be comprised of soluble fiber. Our nutritional label placed fiber beneath carbohydrates and is noted as Dietary Fiber.

Remember that the grams listed next to the nutritional fact are per serving size. Furthermore, the percentage to the right details what percentage of the recommended daily value (DV) each serving size contains.

In the example to the right, there are 6 grams of dietary fiber per ½ cup, which accounts for 24% of your recommended daily value.

In the U.S. products that contain at least 10% DV or over 2.5g of fiber per serving can claim on their packaging that they are a good source of fiber. Foods containing 20% DV or 5g or more can label a product high in fiber.

Fiber and gut-health science

Here is a little bit of science for you to bring the whole picture to life.  Many things impact an individual’s composition of gut microbiota, of which fibers play an important role.

The fiber in the gut provides energy for the microbes to create metabolites, like short-chain fatty acids. These fatty acids are then absorbed into circulation or be utilized as an agent for other microbes to use for digestion.

High dietary fiber consumption is associated with a diverse gut microbiota, which increases microbial activity. Increase microbial activity is directly correlated with a decrease in the prevalence of obesity and other inflammatory diseases. A reduction in inflammatory markers leads to a strengthen and fortified immune system.

Gut-derived short-chain fatty acids have been shown to improve metabolic regulation and insulin sensitivity, regulate weight and reduce inflammation. That said, recent studies support the importance of soluble, fermentable fibers as a priority.

Fermentable fiber specifically can serve as food, that some of your good gut bacteria can feed on, in a process called fermentation, which releases gases like carbon dioxide and hydrogen, which are either released or absorbed into the body. Most especially, the bacteria found in your colon need fiber to function.

Tips to Take Away

While this may seem like a lot to digest, pun intended, here are some easy takeaways that you can start doing today!

  1. Seek 10% whole grains when you can. As you likely discovered when reading over the sources of soluble, fermentable, and viscous fibers is that most whole-grain fibers fall into all three categories. Look for foods like whole barley, oats, brown rice, and whole-wheat products.
  2. Eat fruits and veggies at every meal and as a snack. This is probably the easiest to remember—because fruits and veggies are both high in fiber AND they are packed with other beneficial nutrients. Eating fresh produce every meal will ensure that you are getting in natural fibers.
  3. Gradually increase your fiber, but not all at once. You may be tempted after reading this to go out and pack your diet full of fiber, but be forewarned. Drastic or sudden increases in fiber can cause gastrointestinal issues. Be sure to gradually increase your fiber intake so as not to disrupt your gut microbiome and cause discomfort.
  4. Drink plenty of fluids with your fiber. Fiber draws in water, so without drinking water to accompany our fiber, you risk becoming dehydrated. They have a harmonious relationship, so be sure to include plenty of fluids with your fiber intake.

Whether you are substituting your white bread for a whole wheat wrap, just remember that while not all fibers are created equal, they all serve a purpose. Natural fibers are nutrient dense and are bioavailable for the body to use, while functional fibers can help with digestion.

For your daily recommended value, be sure to consume at least 25g of natural fibers per day—these will be listed on your nutrition labels!

Omega 3 & 6: What’s the difference?


On the run? LISTEN to our post!

Covid has prompted many of us to be more cognizant of our health. Yet statistics show that the average American has increased fat intake in the last decade. This extra fat can be stored in the body, causing weight gain, inflammation, and increased white fat stores, all precursors to health issues.

So, how much fat are we supposed to eat? Is too much omega-6 fats the issue? And if so, how can we alter our diet to obtain the correct ratio? Let’s find out.

The Fats of Today

Most Americans consume a “Western diet,” where we’re not eating nearly enough fruits and vegetables, but too much sodium, sugar, and fat – specifically omega-6 fats.

But this way of eating is relatively new to us. At each meal in the 1900s, most Americans ate a large portion of carbs with their meat and vegetables; processed, high-fat foods were not readily available. But today’s diet reflects the irresistible convenience of fast foods and processed foods, putting that ratio to an astounding 15:1. The recommended amount by health officials is 4:1 Omega 6 to Omega 3.

Many of the foods we eat every day have plenty of omega-6 fats. This includes healthy nuts, seeds, and seed oils. However, fast food, fried foods, and too much oil used in food manufacturing are the biggest culprit of unhealthy omega 6 overconsumption, leading to a reduced intake of omega 3s found primarily in fatty fish, like salmon, avocadoes, and olive oil.

The disparity between omega 6 and omega 3 consumption over the last few decades could be why there has been a deluge of diseases with inflammation markers, such as cardiovascular disease, obesity, autoimmune diseases, and cancer. As we like to say, everything is in moderation, too much of any one thing can cause a problem, and omega 6s are no exception.

For instance, eating fast food, fried food, processed food, and skipping on healthy fish, fruits, and vegetables obviously will give you diseases you would rather avoid. Excess amounts of omega 6s, over 17 grams for men and 12 for women, especially as we age, can cause low-grade inflammation and a lower fat burn rate.

Yet various health organizations, including Mount Sinai and Harvard Health, still say this is not the case, and we should not be worried about our omega 6-to-omega 3 ratio as long as we’re eating the right foods in the right amounts. Harvard Health defends Omega 6s when responsibly consumed. Citing studies from the American Heart Association show they are safe and beneficial for the heart and circulation when appropriately consumed.

What do other experts have to say about this? Are we damaging our health with our Western diet?

We spoke with Dr. Lilly D’Angelo, President of Global Food and Beverage Technology Associates, LLC, to uncover the truth about omega-6 fatty acids and their potential adverse health effects. Dr. D’Angelo is an expert in the field. During her career working in the food and beverage industry, she studied omega-6 and 3 fats and their effects on the body. 

“One commonality of these groups of fatty acids is that, they cannot be produced in our bodies by ourselves– we have to take them from our food. We have to rely on external sources”

– Dr. Lilly D’Angelo

Expert Take on Omega 3 & Omega 6 Relationship

There are pros and cons to both Omega-3 and Omega-6 fatty acids. Omega 3s contain eicosatetraenoic acid (EPA), and docosahexaenoic acid (DHA), along with alpha-linolenic acid (ALA). EPA and DHA both have beneficial anti-inflammatory components and provide various benefits. Omega 6, on the other hand, contains linolenic acid (LA), and this converts to arachidonic acid and gamma-linoleic acid, which is what’s primarily found in seed oils.

These fatty acids can aid in the repair and growth of skeletal muscle tissue. Both omega-6 and omega-3 fatty acids are essential in our diets because our bodies can’t make these components themselves. We need to get them from food!

The differences between these two can also be seen on a molecular level. Dr. D’Angelo explains that omega-3 fatty acids have a double bond at the #3 carbon counting from the end of the “tail” of a long chain fatty acid, whereas Omega-6 fatty acids have a double bond at the #6 carbon counting from the end of the “tail” of a long chain fatty acid. In the hydrogenated oil, a type of processed oil, the double bonds are removed by adding hydrogens and therefore prolong the shelf life of these oils, hence removed antioxidant benefits of these oils.

It’s like this – the more double bonds a fatty acid has, the more benefits it contains since these double bonds work like an antioxidant in the body, protecting our cells from damaging free radicals.

Many say that linoleic acid, which we know comes from Omega-6 fatty acids and has few double bonds, can cause inflammation in our arteries, blood clots, and blood vessel constriction. Research shows that EPA and DHA from Omega 3s are both anti-inflammatory, with DHA being even more beneficial than EPA. These acids cause the opposite reaction of LA improving cognitive function, lowering blood pressure, and improving eye health. This is why we need to eat MORE omega 3s than 6s.

In Defense of Omega 6…

They’re not all bad, and Dr. D’Angelo says we should not cut out all omega-6 fats from our diet. We need them, just not as much as we’re currently consuming. Omega-6 fats help us maintain bone health and metabolism and contribute to a healthy diet. But the amount and type of foods we eat determine a healthy omega 6 intake.

If we eat a healthy diet, with five or more servings of fruits and vegetables, at least 50 grams of lean protein, and 28 grams of nuts and seeds each day, then we’ll get plenty of omega 6s. Limiting the consumption of fast-food, fried foods, and too much oil will help keep us on the right track regarding the current Western diet ratio.

Initially, the recommended ratio of omega-6 to omega-3 was 10:1, but studies show that this ratio was even too much omega-6, and Dr. D’Angelo agrees. The new guidance recommends an omega-6 to omega-3 ratio of at least 5:1, if not even 4:1, or 2.5:1. These ratios have been shown to have numerous health benefits, including prevention of cardiovascular disease.

So what about seed oils? Dr. D’Angelo points out that eating seed oils is perfectly fine, and they should be used instead of olive oil in some cases, like making stir-fry or deep-fried foods, because olive oil has a lower smoke point, that makes the food less tasty. Seed oils can fry your foods for a shorter period, saving nutrients. However, as with anything, moderation is key. She states:

Too much of anything isn’t a good thing.

Fruit is healthy, and we need it and should eat it daily, but too much fruit could have too much sugar for some. The same goes for omega 6. We need it for a healthy diet, but the negative effects can happen when we overdo it. When we fry, we cook with too much vegetable oil. Though it’s a good source of omega 6, it’s just too much.”

Let’s talk Omega 3s… 

As stated above, omega-3s contain both DHA and EPA. DHA is what’s found in fatty fish like salmon. It’s also in omega-3 supplements, like fish oil vitamins. We should focus on our DHA intake because it has the best protective benefits against cardiovascular disease.

When it comes to eating omega 3s and specifically DHA, the more we can consume, the better. The American Heart Association recommends eating seafood twice a week for this reason. But other foods include DHA, as well.

If you look at the labels on some of your foods, DHA may be added. Dr. D’Angelo talked about when she worked for Coca-Cola, and they added DHA into the Minute Maid Orange Juice. It was a huge seller and helped consumers get their DHA.

Adding DHA is especially common in dairy products. Dr. D’Angelo says almost every brand has some DHA: yogurts, milks, and even kids’ drinks like chocolate milk. Some snacks can have omega 3s added, but may also use high amounts of oil, so it’s essential to read the entire label before consuming.

DHA is also added to infant formula. This is because mothers naturally have DHA in their milk, and Dr. D’Angelo says pregnant women and new mothers should take DHA supplements to increase the amount of DHA they give to their babies.

A few takeaways

Focusing on our 5:1 ratio of omega 6 to omega 3s is crucial to maintaining good health. So too, is increasing our consumption of omega 3s any way we can. Here are some ways you can do that:

  1. Eat more fish – Fatty fish, like salmon and tuna, are the best source of DHA. Eating fatty fish twice a week is a great starting point. The list also includes trout, sardines, swordfish, mackerel, and mussels.
  2. Take a fish oil supplement – Although we recommend getting our nutrients from whole foods, Dr. D’Angelo says she even takes a DHA supplement from fish oil or another source to ensure she gets as much DHA as possible. These supplements can be found in the vitamin section at any grocery store. But always talk to your doctor before starting any new supplements.
  3. Consider the Mediterranean diet – We’ve discussed the Mediterranean diet before on D2D because it’s full of whole foods, fish, olive oil, and more that we need to lead a healthy lifestyle. D’Angelo says that those who follow a Mediterranean diet are the exception and have the correct ratio because the diet is full of whole foods with many omega 3s.
  4. Include foods with both Omega 3 and Omega 6 properties – Although most foods have one or the other, some foods have a good ratio of both, like flax seeds, spinach, and mangoes.

Eating for Healthy Mitochondria


On the run? LISTEN to our post!

Are you ready for a pop quiz? Which bodily component is responsible for producing over 90% of the energy in your body cells, makes up 40% of each heart muscle cell, can change shape to move around when needed, can grow and divide when more energy is required AND can produce hundreds of variations of proteins? If you guessed mitochondria— ding ding ding — you are correct!

You have over 100,000 trillion mitochondria within your body right now that seamlessly work to create energy to keep your body functioning.

That amounts to a staggering 1,000 to 2,500 mitochondria in each of your cells, chugging away to keep all of your organs working as they should.

Back to Biology Class

Here is Mitochondria 101 for you! You may recall that all human cells (save for red blood cells) contain an organelle called mitochondria, the “energy factory” of the cell. The primary function of this squiggly bean is to turn food and other fuel sources into cellular energy in the form of ATP (adenosine triphosphate). ATP is a biological term for energy that our cells use to function.

We like to think of them as the digestive system of cells. Why? Well, they are designed to break down carbohydrates and fatty acids efficiently.

This process of breaking down nutrients, better known as oxidative phosphorylation, takes place in a complicated matrix within the mitochondria, where a chemical called NADH is produced. NADH is used by specific enzymes embedded in the mitochondria’s inner membrane to generate the required ATP. ATP is unique in that it cannot be stored; instead, it is immediately used as energy for our cells.

Foods that Fuel

Food is just one component of how to improve mitochondrial performance. Exposure to toxins can impact its function, so avoid heavy metals where possible. Muscle mass is also a contributor; research has shown that even those with mitochondrial damage, as is the case in people with Parkinson’s, it can increase ATP production through strength training, as muscle cells contain more mitochondria than other cells.

Genetics is also a major factor affecting mitochondria. In fact, a subset of diseases categorized as “mitochondrial disease,” including Alzheimer’s, Muscular dystrophy, Diabetes, Lou Gehrig’s disease, and certain types of cancers are genetically transmitted.

But the food you eat is critical for your mitochondria. Research suggests that we should look at optimizing vital, productive macronutrients through specific vitamins, minerals, and amino acids to support mitochondrial function that limits oxidative stress and promote ATP production.

—-

CoQ10 is the primary antioxidant in human cells.

But what do antioxidants have to do with mitochondria and energy production?

Oxygen is a critical component in energy production and the oxidative phosphorylation process.

Antioxidants help protect mitochondria from any damage that can happen during this process – such as any strain on the cell from excess energy use.

This energy coupling leads to ATP formation as a carrier for both electrons and protons. And (bringing you back to biology 101 again), ATP can be converted into ADP—helping to support energy production further.

It is recommended that we get between 90-200 milligrams of CoQ10 per day. Foods rich in CoQ10 include soybeans, broccoli, peanuts, fatty fish, and oranges.

—-

Lipoic Acid and Acetyl L-Carnitine work hand in hand to improve age-related decline in mitochondrial bioenergetics.

In other words, they aid in the recovery of fatty acids, increasing energy production and metabolic rate while reducing oxidative stress.

Lipoic Acid plays a crucial role in recharging other important antioxidants for mitochondrial health, like CoQ10 and vitamin E.

Acetyl L-Carnitine (“L-carnitine”) is an antioxidant that scavenges free radicals and promotes liver detoxification while boosting T-cell activation to help maintain immune function.

We should strive for between 600-1,800 milligrams of Lipoic acid per day, and about 3g of L-carnitine per day.

—-

Resveratrol induces pro-oxidant effects and antioxidant impact on mitochondria.

Resveratrol improves mitochondrial respiratory activity, boosting cellular reprogramming efficiency and cell growth.

Resveratrol is in many of our favorite Mediterranean diet foods, including red wine, blueberries, dark chocolate, and peanuts.

While there is no formal recommended daily dose of resveratrol, in order to see a biological effect, academics suggest a rather large spread of 5mg and 100mg per day.

—-

Vitamin E‘s abundant health benefits

With regard to mitochondrial health, vitamin E has three key functions: it prevents thyroid hormone-induced changes, reduces the production of free radicals, and elicits beneficial reactions in our cells.

Essentially, it is the cell’s first line of defense when it comes to protecting the mitochondrial membrane from the damage free radicals cause.

How much of this vital nutrient do we need? Aim for 15 mg per day just by simply mixing
sunflower seeds, avocado, and kiwi in a smoothie.

Covid Considerations

Recent studies suggest that a combination of age-related and lifestyle-induced (diet, exercise, sleep, etc.) factors can impact your mitochondrial health and, ultimately, your immune health.

As the immune system is heavily reliant on mitochondrial function, maintaining a healthy mitochondrial system may play a key role in resisting the virus, both directly and indirectly, by ensuring a good [Covid] vaccine response.

– Department of Life Sciences, Research Centre for Optimal Health, University of Westminster, London

While no studies have concluded that mitochondrial fortification can help with the onset of Covid, it has been concluded that peak mitochondrial function can improve immune health and help to battle both acute Covid and “long Covid.”

Harmful Foods = Malfunctioning Mitochondria

To stress the importance of the above food groups for mitochondrial health, it is essential to understand just the number of functions that the mitochondria in your cells impact.

While diet alone cannot change illnesses from genetics or excessive toxic exposure, it can fortify your mitochondrial function and serve as a supplemental treatment for these diseases.

There are also foods we should avoid in excess, as they can adversely impact mitochondrial function:

Excess sugar is well known to have unfavorable effects on critical functions of our body, most notably our gut and brain health. This is no exception to your mitochondrial health. Sugar inhibits the mitochondria from quickly burning energy, especially in fructose form. Sugar then winds up being stored as fat and producing damaging free radicals.

Be sure to balance your vegetable intake with the fruit servings in your daily diet and opt for whole fruits rather than processed fruit products.

Simple carbohydrates have also been found to be problematic with mitochondrial health. White flour, when eaten, quickly turns to glucose once digested—it might as well be table sugar. Mitochondria tend to function better on a lower carbohydrate diet, as they are able to efficiently create energy rather than frivolously burning junk. Try to keep carbohydrates between 225 and 325g daily.

How does fasting prevent disease?


On the run? LISTEN to our post!

Fasting has been in practice since the dawn of humankind and in all cultures and religions. We don’t hear about it as often now, but perhaps our ancestors were on to something…

In addition to its spiritual benefits, implementing a fasting program into an already-healthy diet has been shown to have a significant effect on our long-term health.

For someone who loves to eat, I wanted to fast for the minimum amount of time and get the most benefits. My parents both died of cancer, so my focus is preventing this awful disease, in particular.

A little starvation can do more for the average sick man than can the best medicines and the best doctors” 

– Mark Twain

What are the benefits of fasting?

Forcing your body to cope with the stress of no food, can help our bodies enhance DNA repair, eliminate toxins, increase brain cells, lose fat, reduce inflammation, and combat diabetes, cardiovascular diseases, obesity, cancer, and cognitive impairment.

The benefits, also listed in the image below, have been studied by some of the most trusted researchers today. Of course, many of the fasting studies have been done on mice and other animals – even Labrador retrievers (who lived longer) – but the results have been confirmed on human studies as well. Testing diets is always more difficult to do on humans, but I have learned that putting your body under stress, as in fasting, is something that most of us should do consistently – but with a solid plan.

What is a ‘fast’?

At D2D, we have written about intermittent fasting.  This is where you don’t eat for a period of time each day or week to ‘reset’ your body. For instance, you can fast for 14, 16, or 18 hours each day and then only eat during a 10-, 8-, or 6-hour window.  Or, once a week, you can fast for 24 hours, for example from dinner to dinner.  Maybe you want to do the 5:2 fast, which is fasting for two days each week.

What I wanted to know more specifically is: what happens to my body during the different phases of fasting? And what is the optimal timing to achieve the maximum benefits? Is it 16 or 24 hours?  Is it really five days? And…could I do it for five days?

Our 5-day experience

Our son and his fiancé inspired us to try the 5-day fast-mimicking program they do from time to time called Prolon. This specific one was developed by Dr. Valter Longo, professor at USC Davis School of Gerontology, Department of Biological Sciences, and Director of the USC Longevity Institute. For my husband and me, it sounded challenging but appealing because Dr. Longo has carefully researched and constructed a nutritious diet to follow for each of the five days. Dr. Longo was one of the select few awarded a grant from the National Institute on Aging, part of the National Institute of Health, to research fasting, cell regeneration, and disease protection.

Prolon sent us a box of plant-based food so we could dutifully follow the protocol which ‘tricks’ our bodies into thinking we were fasting. This means we ate a modest 1100 calories the first day and then between 700-800 calories on days two to five.

The food consisted of caffeine-free teas, an energy drink, fasting bars, crackers, and soups. For instance, one day we would have a bar for breakfast, watery soup for lunch and watery soup and a bar for dinner. All day, the Prolon directions encouraged us to hydrate and keep our energy up by drinking their glycerin ‘L-Drink’ mixed with the tasty teas.

We did it!

We decided to go from Sunday to Thursday. Honestly, I was nervous as we approached the date. I already do the 15-16 hour fasting and that is pretty easy because I know a good meal is coming that very day. I was curious about how I would do on such limited calories for five days without a real meal in sight. I wanted to make sure I kept my muscles, so I planned on continuing my workouts. Would I have enough energy?

Plus, I was worried about losing too much weight. So I did what most people don’t do — I bulked up beforehand and happily gained three pounds. My sister said that I should be more thoughtful and approach this with peace and mindfulness.  She was probably right…my husband just plowed right into this experience without any hesitation or trepidation.

What happened? After seriously overthinking this, basically, we were…fine. We had plenty of energy to work out, we were not tired and while we were hungry, we weren’t “hangry”, so the entire five-day period was only modestly unpleasant. Although, I was very excited to eat a ‘real meal’ on day six!

But the benefits from Prolon are only studied and proven if one does this once a month for three consecutive months. Really?  Do I have to do this again?  I am wondering if there is a shorter version to gain the same benefits.

Your body’s response to fasting

While there are multiple benefits to intermittent fasting, they can be categorized in three areas: burning fat, increasing brain activity, and preventing disease. How long you fast determines the benefits.

Burning Fat:

Each cell in your body needs fuel to function. That fuel comes from carbohydrates ranging from fruit to vegetables to grains. After a meal, the glucose from your meal is used for energy and the fat is stored as triglycerides. When you fast, your liver converts fatty acids to ketones, a major source of energy for many of your body’s organs.

According to a study by Mark Mattson, a neuroscientist from Johns Hopkins, who has studied intermittent fasting for 25 years, “more than just burning fat, ketones regulate the expression and activity of many proteins and molecules that are known to influence health and aging.’

Brain Activity:

Your brain loves ketones. Ketones help generate a hormone called BDNF which strengthen neural connections and promote new nerve cells in the brain for learning and memory. In turn, this may help prevent Alzheimer’s and other neurodegenerative disorders. Clinical trials have shown that caloric restriction improves verbal memory, executive function (memory, flexible thinking, and self-control), and global cognition.

Preventing Disease:

After a period of fasting, your cells go through autophagy. This is a cleanup of waste and damaged components in the cells. During autophagy, your cells repurpose some of the proteins and other cell parts and then direct them to where they are needed. This is where your body begins to flush out cells exhibiting early-stage diseases such as cancers and Alzheimer’s. Exercise also enhances autophagy, and even more so while fasting.

Inspired by Nimsdai Purja, who climbed 14 peaks in an incredible 7 months, we agree that ‘Nothing is Impossible’.

What kind of fast is right for you?

What type you choose depends on your lifestyle, your microbiome, your goals, and your ability to manage hunger. And don’t forget to check with your doctor – mine was a little curious about the five days.

For me, fasting will now become a way of life – and hopefully for my husband. As a result, I have decided to do an 16-18 hour fast each day with a three or four day fast about four times a year.  If I am extremely motivated maybe I will do Prolon again. Overall, I think this approach is balanced if my diet remains healthy during my eating periods.  I am also pleased to know that while traveling if there are not good food options, I can skip a meal and my brain and body might even thank me.

The key to success is to make sure you eat healthy meals during your non-fasting time. I have heard of some people diving happily and overeating with cheeseburgers, ice cream and beer. Maybe not the best choice on an empty stomach and a ‘refreshed’ body. Instead, lots of vegetables, fruits, healthy fats, whole grains, and proteins are a better bet. And stay away from sugary foods and drinks.

For more detailed information on this here are some credible and helpful resources:

  • My brother in law gave us the book “Lifespan” by David Sinclair, Professor of Genetics and co-director of the Paul F. Glenn Center for Biology of Aging Research at Harvard Medical School, which gave us a great understanding of “what happens to our cells when we age and why we don’t have to”.
  • Mark Mattson, professor of Neuroscience at Johns Hopkins University School of Medicine.
  • Andrew Huberman, neuroscientist and tenured Professor in the Department of Neurobiology at Stanford University School of Medicine, has some great podcasts on the effects of fasting and time-restricted eating on fat loss and health.
  • Satchidananda Panda, PhD, a professor at the Salk Institute, La Jolla, California, has researched time-restricted eating in a narrow eating window.
  • Chris Kresser, M.S., L.Ac., is an expert, clinician, and educator in the fields of functional medicine and ancestral health explains intermittent fasting with studies as references. He also wrote “The Paleo Cure”.
  • Eric Berg, chiropractor, is an educator and has some helpful videos.

What’s healthier: protein bar or burger?


On the run? LISTEN to our post!

I was talking with a colleague one day about all of the different types of protein bars on the market. As someone who enjoys weightlifting, I am always looking for ways to add more protein into my diet, so we talked about which brands we liked and didn’t like. My colleague finally said, “I guess I was just looking for a reason to have a candy bar.” And, just like that, it clicked.

I quickly remembered my other friend telling me her favorite part of the day is when she gets to have a protein bar because it’s like a treat. I thought to myself, “Hold on, are these bars healthy or dessert?” I thought they’re supposed to be giving our bodies the nutrients it needs at that given time. Yet, so many Americans are unknowingly doing the opposite, pumping their bodies full of unnecessary sugar and fat when all they’re really looking for is a bump in protein to keep them fuller longer, get through the afternoon, or aid in muscle growth and recovery.

When snacks like some types of protein bars, granola bars, trail mix, and other similar foods are advertised as “healthy” choices with “real ingredients,” it’s no surprise the consumer is more confused than ever.

A Turn To “Healthy” Snacks

In response to the never-ending desire of many Americans to lose weight, companies met the demand by creating snack options that are filling and boast a higher protein content. With nutrition and health becoming more of a priority among younger generations, especially among those incorporating weight lifting into their regime, snacks with nuts, nut butters, added protein, and other seemingly healthy components seem like the perfect solution.

For this reason, we’ve recently begun regarding snacks like granola, granola bars, and protein bars as “healthy”, even in statistical reports. For example, in 2019, data collected from the U.S. Census and National Center for Health Statistics suggested that over 165 million American consumers said they consumed “healthy” snacks in the last year. However, the main “healthy” snack of choice was granola.

Who said granola was healthy and why do we believe them? According to Insider’s interview with Kim Larson, a registered dietician and nutritionist and media spokesperson for the Academy of Nutrition and Dietetics, granola, granola bars, and energy bars are rated as the second most unhealthy snack group you can eat. They come in right behind potato chips, crackers, and corn puffs — and are even regarded as more unhealthy than pastries and baked goods. If you venture further down the list, trail mix even made the list at #7.

How Are They Unhealthy?

It all comes down to sugar and saturated fat content. The Palinski-Wade Rule of 5, created by registered dietician Erin Palinski-Wade, states that for a granola bar to be good for us, it should contain at least 5 grams each of fiber, protein, and unsaturated fat. And, of course, they shouldn’t have the same sugar amount as a candy bar which, unfortunately, many do.

We know nuts are good for us (good sources of healthy fats such as monounsaturated and polyunsaturated fats, and low in unhealthy, saturated fats), and since trail mix and granola bars contain nuts, wouldn’t those be good for us, too? We considered these questions as we dove deeper into this subject. But when you think about it, is a nutbar covered in milk chocolate really good for you?

A PowerBar Lemon Cheesecake protein bar contains 341 calories, 6 grams of fat, 32 grams of protein, and a whopping 25 grams of sugar. A Snickers bar is 245 calories and contains only 22 grams of sugar! Granted, the amount of protein contributes to the calories of the PowerBar, but so does the high sugar component. Just go all in and have a Snicker’s candy bar instead.

Another example of a candy bar-like energy bar is a chocolate chip Clif bar. I used to eat these all the time in college, especially when I didn’t have time to eat a meal between classes. If I’d known what I was putting in my body then, I would have been appalled! A chocolate chip Clif bar contains 21 grams of sugar, a higher sugar content than two glazed Krispy Kreme donuts! And, the ingredients in Clif bars are also something to watch out for, like brown rice syrup, which is basically pure glucose and can cause major spikes in blood sugar.

And It’s Not Just Protein Bars…

Even other healthy snacks, such as flavored yogurt, are not that good for us. A plain vanilla Yoplait yogurt contains 17 grams of added sugar – 65% of our recommended daily maximum sugar of 26 grams (for women, 36 for men) right there! Even Greek yogurt, known to be the healthiest, has up to 24 grams of sugar in its flavored yogurts.

When looking at the macronutrients of a McDonald’s cheeseburger, and comparing it to a packaged protein snack, you may be very surprised. A McDonald’s cheeseburger has 300 calories, 13 grams of fat, 32 grams of total carbs and 7 grams of sugar. Let’s compare this to a Lenny and Larry’s Chocolate Chip Complete Protein cookie, which has 420 calories, 12 grams of fat, 60 grams of total carbs, and 24 grams of sugar. With a similar protein and fat profile, but considerably lower sugar and carbs, the McDonald’s cheeseburger is the clear winner for us.

How Are We Being Fooled?

Somehow, the snacks we’re told are good for us may be as unhealthy as eating a donut or candy bar. How did it get to this? Well, it’s all about advertising and marketing strategies.

Companies know that consumers want to be healthy. Millennials and Gen Zers, myself included, pride ourselves on being “the best version of us,” drinking our oat milk lattes (19 grams of sugar), and eating our protein bars after a good workout in the gym (5-12 grams of sugar). We really like protein so we gravitate toward these bars.

Some of us really like following what celebrities and social media influencers tell us. What we usually forget is that most influencers and celebrities are being paid to advertise these products on their channels and don’t actually eat those 12 grams of sugar in their sponsored bar.

My social feeds contain tons of ads for “health foods,” like detox teas, protein bars, giant salads, smoothies, the list goes on and on. What they’re not telling me is that the detox tea is just regular tea and has no real health components. The salad has more calories and fat than a simple sandwich or wrap. And, the fruit in the smoothie has been stripped of almost all its nutrients and fiber when it was juiced. Yet, we still trust them. Why?

Is it because the only information we’re getting on healthy eating is from social media? Possibly. Or maybe it’s because we align with certain company’s views? I’m a huge Starbucks fan because of their sustainability goals with respect to water conservation and reforestation practices, so I don’t mind buying one of their breakfast sandwiches with 11 grams of saturated fat and over 400 calories. Starbucks would never sell me something bad, that’s just not them. Think again!

Marketing is Strategic…Here’s What We Can Do

As consumers, we should know it is not our fault we are falling for these calculated marketing strategies. That’s what these companies are paying for…of course, it’s going to work! But we don’t have to be a victim. There are so many things we can do to make sure what we’re putting in our bodies is the BEST thing for us.

Try eating a banana with nut butter instead of a protein bar. Incorporating whole foods such as these into your diet will give you better results than the processed bar, and keep you fuller longer. And always ask questions! We have Google and smartphones for a reason, use them!

If you truly want to eat “healthier,” limit your intake of processed bars. For example, if you want a quick, tasty, nutrient-dense snack, choose a high-quality 85% dark chocolate bar instead of a sugary milk chocolate one. We like Lily’s as it uses stevia instead of sugar.

If you’re accustomed to eating protein bars as your post-workout snack, substitute that with a protein shake, nuts or even a canned fish or grilled chicken salad for a non-processed, high-protein snack that’s healthier than any bar you could grab.

A Few Good Options…

If you’re still unsure which bar to eat, here are a few options that have at least 5 grams each of fiber, protein, and unsaturated fats, as well as very little added sugar. If you want to try your hand at a DIY bar, check out this recipe.

And the list doesn’t stop here…for instance, some Kind bar varieties have lower added sugar. Just be sure to check out the nutrition label.

And, as we always say…when you’re in doubt, you can make your own!

Happy & healthy snacking!

The Caveman Diet: Should Our Diets Really Evolve?


On the run? LISTEN to our post!

I’m the first to admit that I’m not all that hip. Or whatever the term is for someone who is on top of all the current trends, fads or latest really cool things in our modern world. Fetch?

After a lot of practice, I can turn on my home computer, and my in-the-know wife shows me interesting things she finds on Facebook, the Metaverse, and other gateways into the cyber age. But for me, the TV remote control is far more important in my life. Friends tell me this ‘streaming’ thing will allow me to watch Gilligan’s Island, or even the Flintstones, non-stop, if I want.

In short, I’m far from being Joe Cool. And a lot of what goes on around me in this modern age leaves me with a lot of questions.

Foraging for answers

That includes questions about the foods I eat. Most of the ideas about food that I see are driven by some enthusiastic advocate for a healthier diet or a better environment and a sustainable food system, or simply a new taste experience involving strange and exotic ingredients available at very special prices—the labels and messaging are quite frankly overwhelming.

But I have to admit, however, I was truly perplexed when my wife told me we should try the caveman diet. “Now what,” I remember thinking when she first raised my consciousness with this new gastronomic opportunity.

Maybe you already know about the caveman diet.

As I understand it, it basically says you should eat nothing that wasn’t available to our caveman ancestors — and by inference, I suppose, our cavewoman ancestors, too.

Remember, the caveman was a hunter-gatherer who ate what was readily available. And since there were no Walmarts or Krogers on the landscape, that meant a variety of non-processed foods.

Cavemen seemed to rely on what could be hunted or scavenged – a pre-historic reliance on the same organic, free-range, grass-fed food sources so many people today find so appealing.  (I might add “GMO free,” but technically that wouldn’t be correct, since genetic adaptation has been occurring across time, including the caveman era. But that’s another soliloquy for another day.)

In simple terms, it’s a diet rich in protein and low in carbohydrates. Meat and seafood, certainly, but also a lot of nuts, fruits, vegetables, and even eggs, I suppose.

Plan to rely upon a variety of different types of food, and probably smaller portions rather than a single big entrée, like Beef Wellington or Roast Rack of Brachiosaurus, say.

OFF the caveman table: sugar, grains, trans fats and hydrogenated oils, and obviously such modern contrivances as artificial sweeteners, refined oils, and – shudder – alcohol. Another rule of stubby, hairy caveman thumb: never eat anything you can’t pronounce.

The theory seems to be that if it was good enough to drive evolution – and thus to create the marvelous world we have today – it must be a diet of some merit. After all, it served to create robust, dynamic creatures capable of spawning the modern food consumer.

Okay, I’ll give it a shot, I told my wife. She sent me to the local grocery store with a caveman shopping list, which I dutifully filled. But on the way, I stopped at Burger King (and elected to pass on the Impossible Burger, despite the plant-based blessings it promises to deliver) and pondered the implications of all this on how I make my food decisions moving forward. Several thoughts crossed my mind as I ate my double bacon cheeseburger and absent-mindedly munched on my large fries and soothed the sensation of hot food with a cool chocolate frosty shake.

Healthy – and ‘ethical’?

Every day, I seem to hear more advice from self-appointed “experts” and social warriors about what is not just healthy for me but healthy for our planet and our society. I should follow this diet or that diet because it is not just good for my body, but somehow more ‘ethical’ because it supposedly aligns with some societal value judgment. To some, feeding me with the foods I need – and want – isn’t the right way to think about diet. If I don’t agree with someone’s definition of ‘ethical,’ I’m not eating ‘right’ and I must be a bad person?

The enthusiasm I heard for the caveman diet makes me ponder that moral issue yet again. Advocates seem to imply that a caveman diet – with its focus on ‘natural’ foods – is somehow a more ethical food decision. It’s more in line with what our body naturally tells us about what we should eat – what is right, on multiple levels.

If I follow the caveman diet because it is natural and responsive to my body’s essential needs, how do I know what else might be in my best dietary interests? If caveman theory is correct, am I supposed to listen to what my body tells me and eat accordingly? If so, what part of my body do I listen to? And is it okay to consider the other lessons I might learn from my body that might be nutritionally and ethically ‘right’ for me?

What Does My Body Tell Me?

Let’s begin with the obvious starting point: my mouth.

Yes, I have a mouthful of molars that obviously tell me to eat lots of food I can grind up – exactly the fruits, vegetables, and other things that call out to me to be chewed and chewed and chewed some more.

But I also have incisors that do more than make me look like an adolescent or excessively-aged Dracula. They are there to tear and rip things like meat.

Once it might have been an animal carcass. Today it could be a nice filet.

Just a few inches north, my head contains just enough gray matter to let me know how important it is to satisfy my basic nutritional needs and to avoid over-eating – especially those things like chocolate cheesecake and deep-fried Oreos and melt-in-your-mouth sugary donuts and chili-cheese dogs and all the other foods that sustained me in high school and college.

But I also have these taste buds just below that say “oh go ahead…you know you want it, and you’ve earned it. I’m not going to shut up until you do what I say, and you know it, so get on with it. And do you want your golf buddies to think you are some kind of food wuss?

After all, I have this marvelous thing called a stomach, full of the digestive juices and enzymes capable of breaking down almost anything I can shove down there, in remarkable quantities. There are all sorts of other organs that seem to serve mainly to help that process along, transforming the raw materials into nutrients and speeding the removal of what might be left over. If it isn’t needed or might otherwise be bad for me, there are all sorts of other parts down there to deal with that, too.

So why not listen to the taste buds? Or why not at least keep an open dialogue going between the brain and the mouth?

And don’t forget something else my body tells me. Diet and exercise go hand in hand. It’s remarkable how much better I feel when I’m physically active, and especially so when I have the discipline to combine intellect and physicality with appetite in reasonable balance. I bet our culinary caveman also spent a good deal of time running – either chasing down food or trying not to become food. There’s a valuable lesson there, I suspect.

Modernizing the Caveman Menu

While I ponder that lesson, a lot of other people have been hard at work with their own evaluations of the caveman diet.

Vegans jumped in with the idea of a “Pegan “diet – an approach that builds on the basic principles of the caveman diet to focus on whole foods and cut out as many high-sodium, high-sugar foods as possible. Peganism blends the paleolithic diet with veganism to suggest a diet of three-quarters fruits and veggies and a quarter meat and eggs. The goal seems to be a diet that reduces the total calories we consume, with all the attendant benefits commonly associated with weight loss.

The anthropological set has weighed in with its own assessment of what the paleolithic-era diet actually entailed. According to these experts, the caveman diet was far more plant-based than originally thought. Apparently, my ancestors shared my athletic shortcomings and profound inability to run down mastodons and gazelles or almost any other life form. Presumably by scavenging, they managed both to consume only 3 percent or so of their daily diet as meat – and to avoid stomachs that hung over their fur belts.

As usual, the academic community quibbles over the exact percentage with the fervor of a religious zealot. But I’m prepared to accept the general principle that a caveman diet entails a good deal less meat than my insatiable youthful cravings for bacon cheeseburgers, wings, and corn dogs.

I’m far more interested in other studies from the academic and medical worlds that compare the caveman diet with other popular dietary regimes, such as the Mediterranean diet.

As best I can interpret the results, these studies seem to say that any diet that promotes a nutritionally-balanced diet for attaining and maintaining a healthy weight is a good thing.

Maybe something equally important to me also jumped out from the studies: any diet that creates a nutritional imbalance may not be such a good thing. So if I embrace the caveman approach, I can probably give up my afternoon Dr. Pepper habit. But if I avoid milk and dairy products, I also have to ask myself where I’m going to get the calcium and Vitamin D I need for good bones. If I cut out legumes, am I losing many of the minerals and fibers and plant-based proteins I need to help manage my cholesterol?

In other words, the most important element of the caveman diet might be my brain…far more than my stomach or other digestive organs. Look at all the evidence.

Think.

That’s what being an intelligent non-caveman is all about – using our hard-won intellect to ask the right questions and make informed choices.

When in Doubt, Moderation

If my brain and the rest of my body all work together on this thing we call diet and health, we might just be on to something important here. In the absence of absolute truth, perhaps a reasonable approach might rest in simple moderation. If you can find the science or authority figure you need to give you complete certainty in any single dietary approach, then by all means go for it (and share it with us for that matter!). But until you find that certainty, balance what all parts of your body are telling you with simple moderation.

For me, bring on the occasional chili dog. But just not too many of them. I’ll eat the plant-based protein, too. I just won’t proselytize that it is the only food or even the only right food. As our body seems to suggest, there may not be any one perfect diet or any one solution to the quest for dietary health we all share. As the old adage goes, let’s not let our quest for perfection become the enemy of the good. 

The truth about calorie-deficit diets


On the run? LISTEN to our post!

Even my fiancé got on the bandwagon. I think of him as smart, educated on food — thanks to D2D 😉 — and cares about his health. Yet, even he fell victim to this crazy diet. Observing his one-month ordeal on this special diet was not pleasant, to say the least.

But what exactly does it mean to eat in a calorie deficit? Being on a calorie-deficit diet means that you eat fewer calories than what you burn in a day as opposed to a calorie surplus, which is consuming more calories than what we burn. It seems simple, but it’s actually more complex than I initially thought. I learned this from watching my fiancé, let’s call him “Chad”, attempt to adhere to the core principles to achieve his fitness goals.

This guidance came from a fitness trainer who recommended this diet to burn fat and build muscle. But, before we get into that, let’s take a deeper dive into what it means to eat in a deficit.  It is a little more complicated than just ‘calories in – calories out’.

How to identify your deficit numbers  

First, you want to calculate your maintenance calories, which your body needs to support your energy and activity. This is no easy feat as it takes a considerable amount of time. For example, you need more calories if you work out than if you lead a sedentary lifestyle. To find your maintenance calories, you’ll want to track your calories for ten days. You can do this fairly easily with apps on your phone, including the MyFitnessPal app.

During these ten days, you’ll also need to track your weight. The easiest way to do this is to weigh yourself every morning when you wake up. If your weight stays about the same during those ten days, then you’ve found your maintenance calories. It’s always normal to experience a little fluctuation day-to-day, but your weight should stay within a few pounds.

Next, you’ll want to find the average amount of calories you consumed. This can be done by averaging your daily calorie intake over those ten days. Then subtract 500. You’ve just found your calorie deficit.

Why 500? Studies show that decreasing your daily caloric intake by 500 does not change your hunger or energy levels. This means that by eating 500 fewer calories a day, you’ll still be able to perform your daily activities without an energy loss or feeling starved. Or so we thought…

I watched Chad track every single bite.

I’ve never tracked my calories. I feel as though there are so many other things we must think about when it comes to being healthy that tracking all these specific numbers is where I draw the line. But when Chad told me he would log his calories, protein, fat, and carbs to remain in a deficit and build muscle, I was supportive — yet skeptical.

Now, he’s already a thin, built person. He works out all the time, eats very healthy, and honestly barely has any fat on him, which is why I was a bit confused by this decision, especially since he tried it once before and hated it.

I watched him do this for a couple of weeks, and I was exhausted. Every time he ate, he’d take out his phone, go to an app, and start typing in everything he was consuming and in what portions. This means he had to use a scale to measure what he was eating to ensure it was within the appropriate range. So, when I was sitting at the dinner table after cooking a delicious meal, I had to watch Chad put everything on a scale, scoop by scoop until he achieved his portions. I’m tired just thinking about it!

I waited for what felt like an eternity, staring down at my steaming hot plate of Caprese pasta with chicken, thinking, “Why can’t we just eat healthily since we know how to? I wish it could be that simple.

And how can we find the balance between health, food, and fun?

Here come the hangries”

The other thing I noticed was Chad developed a severe case of being “hangry,” or hungry-angry (it’s a real thing, I swear). He could only eat a specific amount of calories and would often remain hungry after eating. This often left him not very pleasant to be around, which I understood entirely since I’m the same way.

I heard a quote once that said, “If I say I’m hungry, we have about 30 minutes before I turn into a different person”…

I definitely felt this on a personal level.

He also experienced a complete lack of energy, especially in the afternoon since his lunch-time calories were cut. He had to up his caffeine intake just to get through the workday. Above, I mentioned that 500 calories shouldn’t impact energy or hunger levels, but my fiancé experienced an energy loss.

My activities change day-to-day. Shouldn’t my caloric intake?

As I wrote in my intuitive eating article, I practice listening to my body when it’s hungry and full. If I’m not full, I continue to eat or at least allow myself to have a healthy snack. With a calorie deficit, you have to make sure everything stays within your caloric intake for the day.

I also find myself eating more if I have a longer workout. And since I burn more calories with a longer workout, wouldn’t I need to eat more? There’s a lot to factor in on a day-to-day basis.

Every day is different. How can we only eat a specific number of calories when our daily exercise, activity level, and food choices change? And, what matters more: the amount of calories we eat or where those calories come from? For example, a 400-calorie fast-food sandwich is very different than a 400-calorie salad filled with lean protein, grains, and veggies. Yet, for many practicing a calorie deficit diet on social media, they only think about the calories, not so much where they came from. This seems wrong to me, since we know we need to eat a well-balanced diet for good long-term health.

The date-night guilt

The last thing I noticed was that Chad would beat himself up if he went over his caloric intake for the day. For example, if we wanted to have a spontaneous date night and order a couple of drinks, he’d get stressed if he didn’t have enough room in his daily intake to accommodate. While I sat back, happily sipping on my Pomegranate Martini, I watched him calculate in his mind how he would make up for this the next day. It made our date night less than romantic…

The one thing I didn’t want to see, that I sadly did, was that my fiancé became so consumed by his diet program that he stopped enjoying life like he used to.

This demonstrates that, although this diet may work for some people, it definitely does not work for all.

What’s the science?

Chad organized his calorie deficit in a particular way based on his personal goals and what his trainer told him to do. For other people, it can be very different. And for many, it’s been a successful way to lose weight.

One study from 2007 examined the different ways that overweight individuals can shed pounds to determine which method of weight loss was best. This included a diet-only method and a diet-plus-exercise method. The researchers found that it did not matter which group the individuals were part of, but that a negative energy balance, or a calorie deficit, consistently leads to weight loss.

A second study from 2018, also researched various weight loss practices, including low-fat, low-carbohydrate, and calorie deficit. The research found that a calorie deficit is successful for weight loss, especially in the first few months, but it can be dangerous if the individual consumes too few calories. Eating too few calories can put your body into fat-storing mode instead of fat-burning because it doesn’t think it’ll get more food. The study also said that eating in a calorie deficit long-term is difficult to do, which makes sense for my fiancé because he stopped his strict diet deficit after a month. Now we just make sure to eat all of our fruits, vegetables, and proteins.

I Tried Intuitive Eating for a Month – Here’s What I Learned


On the run? LISTEN to our post!

There’s a lot of mixed information swirling about on social media regarding the new healthy trend, “intuitive eating”. The nutritionists and dietitians promoting it seem very happy, healthy, and peaceful, as if their body literally tells them what foods it needs. As someone who has studied nutrition to increase health for myself and others, I thought this was a great way to give my body what it wants while eliminating the inevitable guilt that comes with “slipping up.”

What is Intuitive Eating?

Intuitive eating was created by dieticians Evelyn Tribole and Elyse Resch in 1995. They started the trend with their book, “Intuitive Eating: A Revolutionary Program that Works.” However, it wasn’t something completely new. In 1978, Susie Orbach published, “Fat is a Feminist Issue,” which focused on emotional eating—a substantial component of intuitive eating. Intuitive Eating is gaining popularity now because of social media.

Intuitive eating generally focuses on self-care, rather than a strict regimen. It combines instinct, emotion, and rational thought into one practice. According to Evelyn Tribole, “intuitive eating is a personal process to honor our health by listening and responding to the direct messages of the body in order to meet your physical and psychological needs.” But how can this work, when the U.S. suffers from a 42.4% obesity rate and a 12.3% malnutrition rate?

The founding principles to successfully practice intuitive eating are as follows:

My Experience with Intuitive Eating

I’ve seen KFC’s Nashville Hot Tenders all over TikTok. I don’t normally crave fast food (except the occasional Chick-fil-A, of course!), but they looked so good, and I love chicken tenders, so I decided to “listen to my body” and try some.

They tasted delicious, but almost immediately afterward I felt sluggish. I was tired, lethargic and surprisingly, very thirsty. I thought, if only I had listened to the way my body felt after eating the tenders before I ate them, I probably wouldn’t have had any.

As Jack Bobo described in his new book, Why Smart People Make Bad Food Choicesour minds are influenced by outside narratives. In my case, TikTok’s KFC videos. We are confronted with compelling reasons to eat certain things, and our brain retains that and seeks it out despite our better judgment. Why?

The decision was easy. Easy? Yes. Our brain did not have to find another food or research something else to eat – it already knows this food is delicious — so our tired minds make the easy decision.

But per my experience, easy is not always best.

That we are influenced by the media and advertising is a no-brainer. But what is not so simple, is that our brain plays the biggest role in helping us stay healthy and lose weight. Eating intuitively could actually increase your cravings and make you gain weight.

Is There Any Science Behind This? 

The National Institute of Health (NIH) makes it clear preliminary studies show that the more you stop yourself from eating food you are craving, the more that craving diminishes. NIH researchers are bullish on these findings while still noting more research is warranted.

Studies found that intuitive eating practices are associated with better weight stability than those who followed rigid diets. Furthermore, intuitive eating has shown to improve psychological and behavioral health, including reducing binge-eating.

But if you read carefully, it is weight stability and not weight loss or gain. As with every diet, there are challenges associated with intuitive eating. Researchers found that women who participated in intuitive eating experienced many social and environmental barriers that limited success, including their own varied emotions and support from family and friends. Also, many women found that the “unconditional permission to eat” was the most challenging part of the diet.

This demonstrates a need for self-control and self-discipline to find success with intuitive eating. It is no surprise that research shows that resisting those cravings will help you lose weight.  Resisting cravings is easier when you think about how your body feels after eating certain foods more than how they crave the foods before.

Studies also show that our gut microbiome craves what we feed it. So, if your diet consists of chocolate, candy, and junk food, managing your cravings while practicing intuitive eating will be more difficult – if not practically impossible. Remember, your brain lights up when it even thinks about sugar. A diet consisting of sugar will only make you crave more. If your base diet is already healthy, full of fruits and vegetables, then intuitive eating will be much easier because your body will crave healthy food.

From what I learned in both my experience and research, intuitive eating is most helpful for those who suffer from disordered eating or binge-eating.

By welcoming all foods with kindness, you limit the chance of binge eating “restricted” foods, such as chocolate and chips, because you’ve incorporated them into your diet in a limited, healthy way.

I’ve never been one to try out fad diets, so my experience with intuitive eating was very similar to my eating on a normal basis. I still made sure to eat my servings of fruits and veggies every day, but I also did not limit myself. I am under no false impression that every person is cognizant of their intake of fruits and vegetables. Without the foundation of knowing what I needed before I let myself enjoy the occasional food I wanted, I probably would not have fared as well.  Maybe I would have skipped the fruits and vegetables altogether.

So for me, an educated eater, if I felt my sweet tooth coming, I indulge in a piece of dark chocolate. If I really was not feeling the salad I had planned on having for lunch, I make myself something else, like a wrap. One night, we decided to have a bonfire and I made myself a s’more because they’re my favorite. I didn’t allow myself to feel guilty or ashamed after, but I also didn’t allow myself to have three or four. I listened to the need but quickly recalled how sluggish I felt after the KFC experience, so I moderated my snack.

As far as exercise goes, I always listen to my body to avoid injuries. I have my weekly workout schedule that typically remains the same. But, if one day I really don’t feel like running and want to jump rope or lift weights instead, I do that. What I don’t do is let myself go days in a row without moving. Again, it’s all about moderation.  If I’m halfway through my run and my ankles hurt, I stop and walk.

However, exercise is critical for maintaining a healthy lifestyle, which is why it’s one of the main tenets of intuitive eating.

It’s easy to sometimes feel ashamed after eating foods that “aren’t good for us.” I know I have been there. But just remember, one decision does not have to impact your next. If you grant yourself permission to have a piece of dark chocolate after dinner and end up eating the whole bar, don’t let that decision ruin your week. Restart your intentions with your next snack or meal.

My Big Takeaways

Here’s my advice if you want to give “intuitive eating” a try:

  • Be kind to yourself, but have discipline. Remember that your end goal is to be healthier overall.
  • Stay active. Even if you don’t feel like running, do something else. I rotate between running, walking, boxing, HIIT, and strength training.
  • Find fun and creative ways to eat your fruits and vegetables. I love having fruit in the morning and adding veggies to my lunches and dinners. I eat veggies in pasta, rice, salads, and other dishes.
  • Always make sure your food tastes GOOD. If you force yourself to eat something just because it’s healthy but you don’t like the taste, you’re not going to want to eat it again. Even with veggies, make them taste good. Add your favorite seasonings and dressings.
  • Stay focused on your goals. My goal is to be as healthy as I can, while also enjoying life and food. I eat pizza. I eat sushi. I eat burgers. But, I also love broccoli, brussels sprouts, and strawberries. Eat all your food in moderation and always keep moving toward your goals.
  • Be mindful. Intuitive eating requires you to stay mindful of your health, nutrition, and body.

What Should I Eat in a Day?


On the run? LISTEN to our post!

Food as fuel

Our bodies are amazing engines fueled by the food we eat. What are some amazing functions our engines do to live a healthy life? Our heart pumps about 7,500 liters of blood through 100,000 miles of blood vessels every day – which is why we want to avoid heart disease. In one second, 50,000 new cells have been shed and replaced.

And to keep our body functioning in tip-top shape, we want those cells to be strong and healthy. The more fruits, vegetables, and nutrient-dense foods we eat, the stronger our new cells will be, making our whole body healthier.

Bill Bryson put it eloquently: “Every day, it has been estimated, between one and five of your cells turn cancerous, and your immune system captures and kills them. Think of that. A couple of dozen times a week, well over a thousand times a year, you get the most dreaded disease of our age, and each time your body saves you. Occasionally, cancer develops, but overall most cells in the body replicate billions and billions of times without going wrong.”

You see, it is so much more than maintaining a certain body weight. It’s the difference between cells that can fight diseases and those that cannot.

Research shows that by following the USDA’s recommended nutrition guidelines, we are healthier, have stronger immune systems, and are less likely to develop diet-related illnesses. But why are vegetables healthy and chips not? What makes one food good for us and another bad? It’s all about what’s inside the food: vitamins, minerals, and amino acids.

The food groups

The USDA just updated its daily recommended nutritional allowances. But we start to ask ourselves questions, like “what does 5 to 7 servings of produce look like?”, “if I only eat 3 meals a day, how can I possibly get all of these servings in?” and “can I just do it all at once, like in a smoothie?”

According to the USDA Dietary Guidelines 2020-2025, healthy daily eating consists of a few key categories.

  • Vegetables: 2.5 cups, or 2.5 tennis balls
    • Dark green, red and orange, legumes, starchy – we need them all because each of them contains different vitamins and minerals including fiber, vitamins A, B6, C, and K, potassium, iron, cobalamin, and magnesium.
    • Aim for 2.5 cups per day. But note that not all veggie portions are created equal – double your amount of leafy greens that wilt when cooked, like spinach, and then round up!
  • Fruits: 2 cups, or 2 fists 
    • We mean whole fruits here. Apples, oranges, grapes, berries…you get the idea.
    • Necessary vitamins and minerals found in fruit are fiber, iron, vitamin C, and potassium.
  • Grains: 6 servings, or 1 cup of uncooked oatmeal, 2 slices of bread, and 1 cup of uncooked brown rice
    • Most of this should be whole grains, like brown rice, quinoa, oats, and whole-grain bread.
    • Limit your intake of refined grains – pasta, white rice, white bread. If you do eat them, look for enriched refined grains that put some of the vitamins and minerals back in.
    • Nutrients in whole grains include complex carbs, fiber, thiamin, riboflavin, niacin, folate, iron, magnesium, and selenium.
  • Dairy: 2-3 cups, or 1 12-oz. glass of milk and 1 cup of plain yogurt
    • This includes milk, yogurt, cheese, and fortified drinks, like soy milk.
    • Dairy contains fat, but several studies say we should not be limiting our daily intake of fats because they’re a necessary part of our diet. Rather, we should limit our intake of saturated fats.
    • Keep your saturated fat consumption under 10% of your daily calories. If that requires drinking low-fat milk instead of whole, don’t worry…it contains the same amount of vitamins and minerals.
    • If you have a sensitivity to dairy, supplement the vitamins and minerals you’re missing. For example, leafy green vegetables are also high in calcium, making them a viable option.
  • Protein: 50 grams, or 3 decks of cards
    • There are many different proteins to choose from: seafood, lean meats, poultry, eggs, legumes, nuts, seeds, soy — the options are endless!
    • Aim for at least 8 ounces of seafood a week.
    • Note that different proteins have different compounds, so be sure to read the label and opt for leaner proteins with less fat.
    • Keep in mind that nuts and seeds are high in calories due to their fat content.
    • Proteins also contain healthy fats, cobalamin, vitamins A, D, and B6, iron, fiber, and potassium.
    • A good rule of thumb is to eat one gram of protein for every kilogram of body weight (just divide your weight by 2.2 to convert it to kilograms)
  • Oils: 5 teaspoons, or 5 dice
    • Because of their fat and caloric density, a little bit goes a long way here.
    • Focus on heart-healthy oils, like olive oil, avocado oil, and canola oil.
    • Oils, especially olive oil, contain healthy omega-3 fatty acids. These are said to limit inflammation in our bodies and reduce our chances of developing diet-related illnesses, like heart disease and diabetes.
  • Limit saturated and trans fats, added sugars, and sodium
    • Read the nutritional and ingredients label to spot these in your foods.
    • Avoid processed meats as they contain more sodium, saturated fats, added sugars, and calories.
    • Less than 10% of our daily calories should be from added fats and sugars – the lower, the better.
    • The Dietary Guidelines also recommend keeping your sodium intake below 2300 mg.

We know this task is easier said than done, so our printable infographics are here to help!

   

What to eat

Now that we’ve told you the food groups to include in your diet, you’re probably wondering how on earth to accomplish this. Don’t worry! We’re going to give you examples of simple meals for breakfast, lunch, dinner, and even snack time, that will help you reach your daily goals and make grocery shopping and meal preparations a lot easier.

Click on each of these categories to see our D2D-verified meal options that not only squeeze in a variety of nutrients within all food groups, but also adhere to an overall caloric intake of 2,000 a day when consumed with healthy snacks:

         

Healthy snacks can help you reach the rest of your daily caloric needs. A few good snack ideas are a banana with almond butter, an apple with a handful of whole nuts, 1 ounce of dark chocolate, or Greek yogurt with fruit.

Any of these meals can be mixed and matched every day. If you eat a breakfast high in protein, eat veggies with lunch. If you are on a non-dairy, plant-based, vegetarian, or vegan diet, find alternative ways to get protein. Treat your food as fuel for your body, and know what’s going in. Lastly, although getting nutrients from whole foods is best, if you feel deficient in certain nutrients, supplements like vitamins can help.

If you’re still unsure of what to buy, click on the image for a printable shopping guide you can take with you to the grocery store. If you want to take a look at my shopping list this week as a quick example, click here.

Remember to have variety in your fridge. Try to buy a couple of options from each category every week. For fruits and veggies, the more variety, the better!

What about other diets?

The USDA Nutrient DatabaseHarvard Health’s The Nutrition Source, CDC Division of Nutrition, among others,  each have their own perspective on the best way to meet our body’s nutritional needs, so we want to include a few other considerations for nutrition and long-term health.

But these sources agree that eating our recommended daily allowance of fruits and vegetables is crucial for long-term health. Produce has fiber, vitamins, minerals, electrolytes, and phytochemicals. If you eat five to seven servings of produce a day in lieu of processed food it can help you keep chronic diseases at bay. 

One diet method with proven long-term success is intermittent fasting, where you consume all meals within an 8-10 hour window. It can lead to healthier cell production and a reduction in long-term health diseases. Intermittent fasting can also improve endurance, coordination, brain health, balance, and muscle mass. 

There’s also been more attention on diets promoting a diverse microbiome, resulting in a healthier heart, immune system, inflammation, and even mood. The interesting thing about our gut bacteria is that it craves the foods you eat the most. If you eat fruits and vegetables, you want more. If you eat sugar and processed carbs, you want more. This is why many have gravitated toward a whole-plant-based diet.

The EAT-Lancet report is also in agreement with a mostly whole-plant-based diet with very limited amounts of meat. Contrarily, the paleo diet necessitates an increased consumption of meats and other protein-heavy foods to achieve optimal health. However, its effect on long-term health is contentious. And now, we have the added complexity of the paleo-vegan diet, or pegan diet – a mix of meat and vegetables, with less dairy, grains, legumes, sugar, and processed foods.

An Important Note…

The information in this post is to serve as a guideline. Everyone’s body is different and therefore requires different nutrient intakes. For example, someone who wants to increase their muscle mass will need more protein in their diet. And those who rigorously exercise daily will need more calories than someone with a sedentary lifestyle. Get to know your body and understand its needs. And consult a doctor or nutritionist before changing your diet plan.

Functional Water: All fun, no function?


On the run? LISTEN to our post!

Functional waters are defined as enhanced waters that provide benefits outside of just sheer hydration. A sector that sprung onto the market in June 2016 when All Market Inc. launched Vita Coco, water in a box that touted the benefits of added electrolytes. From there, major players joined the scene—from PepsiCo to Coca-Cola to Dr. Pepper Snapple Group, Nestle, and more.

The global market share for water has grown from $10 billion in 2017 and is projected to be upwards of $18 billion by 2025. With nearly half of all Americans drinking less than four cups of water on a daily basis, it seems this sector could be promising for a dehydrated America.

But what can functional water really provide beyond hydration?

These beverage companies are hoping to revolutionize the hydrating experience, making claims like: ensuring better sleep quality, body-detoxing properties, pH balance, and more. But, what’s the real scoop here? I know Gal Gadot wants me to drink Smart Water, Dwayne Johnson wants me to refresh with Voss, Gwyneth Paltrow suggests hydrating with Flow, and Jaden Smith tells me to opt for Just Water. And while I know that my favorite celebs would nevvvverrr lie to me, there may be some smoke and mirrors at play.

Let’s see what the real deal is, where science meets celebrity, and how to base our spending on fact, not fame.

Types of Functional Waters

One size does not fit all.

Functional waters come in many forms, from alkaline to hydrogen-rich, electrolyte-enhanced to superfood infused…each one touting its unique health benefits.

Can these really all be true?

Alkaline Water:

CLAIM: Alkaline water brands claim to help regulate our body’s pH levels. By drinking alkaline water, you can lower your bodies pH, strengthen your immune system, clean your colon, prevent aging, detoxify your system, lose weight, and prevent cancer.

ANSWER: FALSE.

EXPLANATION: Much like our research of the Alkaline diet, the theory that too much acidity in the body is harmful and creates a need to increase our pH level, is itself false. Furthermore, the claim that water can alter a human’s internal pH levels is also untrue.

The reality is that our bodies do a darn good job of maintaining our very tight pH levels. There are many metabolic ways our body rids itself of acids to keep our pH between 7.35 and 7.45. Our lungs control our body’s pH by releasing carbon dioxide each time we breathe out. Our body also rids itself of acid by secreting it through our skin and urine. Furthermore, our stomach acids neutralize the alkaline water we ingest.

POTENTIAL UPSIDE: A 2012 animal study found that alkaline water with a pH of 8.8 neutralized pepsin, a stomach enzyme involved in breaking down food proteins and producing stomach acid. This suggests that alkaline water might help soothe acid reflux—though the issue has not been studied in people yet.

TAKEAWAY: If alkaline water is going to get you to drink more water, go for it! Just don’t think that the money you are spending is going to alter your body’s acidity levels. But if you suffer from acid reflux, give it a try!

Hydrogen-Rich Water:

Hydrogen-rich water is regular water boosted with extra hydrogen molecules. Hydrogen is a colorless, odorless, non-toxic gas that binds to other elements like nitrogen, carbon, and oxygen and can form a variety of compounds like water.

CLAIM: Adding hydrogen molecules in water can provide extra antioxidants to protect our body against damage caused by free radicals. It can also decrease inflammation, boost athletic performance, and even slow down how our body ages.

ANSWER: Not to the extent of these claims.

EXPLANATION: Water molecules consist of one oxygen atom and two hydrogen atoms. The assertion of benefits from infusing water with additional hydrogen molecules lacks any scientific backing – and in fact may have been disproved by a recent four-week study in which 26 healthy people were asked to drink 20 ounces of hydrogen-rich glasses of water each day. When compared to results from a placebo group, the study found no indication of decreased oxidative stress or inflammation.

It is also important to note that there is currently no industry-wide standard for the amount of hydrogen that can be added to water. Should I worry about too much hydrogen? While a few studies have shown that too much hydrogen could lead to a build-up of hydrogen ions, which could cause muscle fatigue, these results are rare.

TAKEAWAY: If you enjoy drinking it, go for it! Just don’t think that the money you are spending is going to decrease inflammation and rid our body of free radicals.

Electrolyte Water:

Electrolyte Water is enhanced with electrolytes. But did you know that tap water and most other waters also contain trace amounts of electrolytes? Electrolytes themselves are minerals that help to conduct electricity when dissolved in water.

We have all heard of giving Pedialyte to kids who have the flu and need to add back electrolytes to get their energy level up. Well, here is what is happening: when electrolytes are distributed through fluid in our body, their electrical energy helps to control fluid balance, regulate blood pressure, and contract muscles like the heart.

CLAIM: Electrolyte waters can help to replenish electrolytes lost during physical activity, and help to increase energy.

ANSWER: YES in some cases.

EXPLANATION: Electrolyte water is most beneficial for those who are physically active, or those who have lost electrolytes due to sickness. During physical activity, the body loses sweat that contains sodium, potassium, calcium, and magnesium. Electrolyte enhanced waters can provide a replenishment of those minerals lost through sweat. But unless you are an athlete or under the weather, why pay more? And be careful of sports drinks with electrolytes, like Gatorade, that contain a whopping 30-grams of sugar in a 20-ounce bottle. In addition to the added calories, these sugar-rich drinks can actually make symptoms worse.

TAKEAWAY: If you find that electrolyte-rich water helps you recover faster, try it out! Just don’t think that the money you are spending is going to have much of an effect unless you are an athlete or have been sick and need to replenish lost electrolytes.

Infused Water:

Water added flavors such as fruits, vegetables, or herbs tend to taste great and is a perfect alternative to sodas and other sugary drinks. But what is this gorgeous glass of lemon and cucumber water providing you outside of an Instagram-able moment, and a good smelling, better tasting vessel to get your daily water intake? Well, truth is, not much.

CLAIM: Clear Skin! Weight Loss! Detoxing!

ANSWER: No, no, and no.

EXPLANATION: We have seen claims saying that up to 20 percent of nutrients from added fruits will leech into the water and provide some of the benefits from eating the whole food. Even if that were true, why not just pop the strawberry or cucumber in your mouth and get 100 percent of the nutrients?

But I suppose that is neither here nor there. Take lemon water as an example. Infusing water with lemon raises the amount of Vitamin C and antioxidants – but only produces a very, very small change in its nutritional content.

If that is your goal, simply eat the whole food….but maybe not a lemon.

POTENTIAL UPSIDE: If you are drinking delicious, homemade infused water, you’re staying hydrated without adding sugar. And that right there is a benefit in itself. I have recently been cutting up lemon and rosemary sprigs and putting them in a pitcher of water at the front of my fridge. This serves not only as a reminder to keep hydrated but an easy tasty option to sip my water all day long.

TAKEAWAY: If infused water is going to get you to drink more water, go for it! Just don’t think that the pretty pitcher of pineapple counts as a serving of fruits. It doesn’t. Just eat the darn fruit, and drink a glass of pretty water because it tastes good, looks good, and smells good, not because it is better for you.

Just Plain, Old Tap Water:

The healthiest and most affordable choice. While it may not be the tastiest option, it is, simply put, all we really need. Our bodies are made up of 60 percent water and each and every drop of water helps us digest, eliminate waste, deliver oxygen to our system, lubricate our joints, regulate our temperature, and help our nutrients flow. Basically, every single one of the billions of cells in your body needs water to function. Drinking more water can also help you stay fuller longer, which can decrease the desire to consume unnecessary calories.

According to the National Academies of Science, Engineering and Medicine, men should drink about 15.5 cups each day or 3.7 liters, while women should strive for 11.5 cups each day or 2.7 liters.  If you are thirsty – you are a bit dehydrated. Check your urine to see if the color is yellow or dark yellow – then reach for the bottle or glass.

Nootropics: How to Eat for a Better Brain


On the run? Listen to our post!

Today’s demanding lifestyle has us frequently on our toes, waiting for the next hurdle to jump over. It is no wonder about 450 million people worldwide suffer from mental illness, chronic fatigue, as well as some serious neurodegenerative diseases.

Just like your body, your brain needs the right fuel to perform at its peak. Nootropics, a class of cognition-enhancing compounds, are hailed as the newest type of brain medicine and can be found in medicines, supplements, and foods. Early applications of nootropics include uses to improve mental and physical performance and boost memory, increase focus, and enhance creativity and motivation.

Nootropics: Natural or Synthetic?

These so-called “smart drugs” are a relatively new class of drugs. They are part of a category known as PIEDs, or Performance and Image Enhancing Drugs, and are broadly categorized into three groups:

  • Stimulants, like amphetamines and methylphenidate, are synthetic drugs primarily prescribed to those diagnosed with Attention Deficit Disorders, given their effectiveness with improving cognitive function. These are only available by prescription in the U.S.
  • Racetams, such as piracetam, are lab-made and can help our brain neurotransmitters, specifically glutamate and acetylcholine, function properly and effectively. They are known to boost memory in people with brain injuries, help with seizure control, depression, or age-related decline but do not affect otherwise healthy individuals.
  • Natural Compounds found in whole foods and supplements, like caffeine, ginseng, and creatine, are over-the-counter nootropics that are among the most popular agents of neuroenhancement. They are a healthy way to help with brain function without the unwanted side effects if consumed in moderation.

At D2D, we are focusing on the fascinating group of natural compounds, which are found in whole foods or available over-the-counter. These nootropics provide myriad benefits when consumed in a healthful way. But be aware: researchers are still working to define what constitutes “a healthful way” to consume nootropics.

Given its recent increase in demand, what problem are we all trying to solve here? Do we have poor concentration, memory, and lack of energy because we are eating a diet full of fats, sugars, and salt rather than fresh fruits and vegetables? Or can we enhance our brain function just by increasing the consumption of healthy foods? We believe that for the best brain and body performance, you need a healthy diet with lots of variety.

Nootropic supplements are unregulated and lack sufficient approvals to confirm efficacy. So instead, let’s focus on the natural nootropics found in foods, herbs and drinks, and what their potential health benefits are.

With only a handful of high-quality studies and no FDA oversight for supplements, it’s difficult to make an informed decision. We need more clinical data to see if nootropics have a measurable and lasting cognitive effect.

So don’t fall for any brands that claim to be cure-alls – know the science and the proven benefits.

What We Do ‘Noo’

Nootropics found in foods affect certain neurotransmitters, such as dopamine, GABA, serotonin, and acetylcholine, in various ways. They can help increase blood flow to the brain, support neurotransmitter health, regulate the amount of specific neurotransmitters, and increase brainwave activity. These “smart foods” target metabolic or nutritional components of brain function. They deal directly with memory and attention to create a clear, efficient pathway for all signals to reach the intended neurotransmitters. When neurotransmitters can function at peak efficiency, the result is overall increased cognitive function.

Your Morning Nootropics

Many everyday whole foods contain varying amounts, as well!

Caffeine. Let’s start here — Caffeine is a natural nootropic found in coffee, cocoa, tea, and certain nuts, like kola and guarana. It is a compound often added to energy drinks and sodas and is the most widely consumed psychoactive substance worldwide.

An intake of 40 to 200 mg a day, or between one and two cups of coffee, can increase alertness and decrease reaction time. This is especially helpful for those who are feeling fatigued, which is why your 6 a.m. cup hits much differently than your 2 p.m. cup. However, too much caffeine will do more harm than good, causing jittery, anxious feelings.

While the nootropics in coffee block the effects of adenosine, a brain chemical that makes you feel tired, it can also trigger the release of adrenaline, which can cause anxiety and sleeplessness.

L-theanine. Teas containing L-theanine, such as green tea, matcha, and black tea, can help calm an overactive brain. Green tea contains about 5mg of L-theanine per cup, while matcha and black tea contain about 46mg per cup. What does it do? Several studies have concluded that this type of nootropic can have a calming effect, while simultaneously not causing drowsiness. In roughly two cups of brewed green tea, you can increase your brain’s alpha waves, which can promote creativity. L-theanine, when coupled with caffeine, is even more effective. Supplement companies often combine these nootropics to create performance-enhancing supplements.

Ginkgo Biloba. This plant has an extract in its leaves that may positively affect your brain function. Most commonly, ginkgo biloba is taken as a supplement to improve memory and mental processing functions in adults. This is because it helps increase blood flow to the brain, making neurotransmitters more high-functioning.

Making a Nootropic-rich Meal

By adding in various whole foods, like eggs, salmon, and blueberries, your brain gets a boost of nootropic compounds at every meal!

  • Eggs are rich in choline. Choline can assist our brains with transmitting signals across our neuronal membranes. What in the world does that mean? Well, our bodies take in choline from eggs, and use it to produce a compound called acetylcholine. Acetylcholine aids the body in retaining memories and in achieving restful sleep. One egg provides 27% of your recommended daily value of choline!
  • Spinach is another incredible brain-boosting resource. With nutrients like lutein and zeaxanthin, it can help with quicker mental recall and increased memory capacity. Furthermore, a cup of spinach a day is adequate for absorbing nutrients to increase performance.
  • Salmon is a fatty fish that can improve one’s ability to send and receive messages in the brain. Because of its high DHA density and protein-packed profile, it helps keep the brain in tip-top shape. A 3-4 oz serving of salmon will cover your daily recommended intake.
  • Lean meats contain creatine, an amino acid that helps your body produce protein. Once creatine enters your brain, it binds itself to phosphate to create a molecule that can fuel your brain’s cells to help improve short-term memory and increase reasoning skills. Studies show that ingesting just 5g of creatine per day will have cognitive benefits without any side effects.
  • Turmeric, a long-used spice in Chinese medicine, also possesses incredible nootropic benefits. It helps trigger neurogenic creation and is often used to treat Alzheimer’s disease and stroke. About 2.5 grams a day is all it takes to capitalize on its benefits.
  • Blueberries are another natural nootropic. Super-high in antioxidants like anthocyanins, blueberries help boost cognitive function and protect the brain from damage caused by aging, as it rids the brain of free radicals. 500 mg or 2 cups of blueberries is a sufficient amount for nootropic results.
  • Dark chocolate is a flavanol-rich food made from cocoa beans. Cocoa beans increase blood flow to the brain, much like gingko biloba, and can actually trigger the production of new brain cells! Dark chocolate, made with 70% cocoa or higher, has shown to have these antioxidant effects.

Challenges of Nootropics

Addiction to nootropics is common, most typically in the stimulant or supplement category. But it also can be found in caffeine intake. Unfortunately, more is not always better, as in the example of nicotine. While nicotine can increase mental sharpness, its long list of side effects, including chest pains, headaches, abdominal discomfort, and anxiety and irritability, outweigh any potential positive benefits. The abuse of, or overuse of certain nootropics, like nicotine, amphetamines, or creatine, can cause severe dependence and significant health problems.

Let’s also not forget our golden rule here at D2D: variety and moderation. 

Don’t go out and overload on blueberries and coffee thinking it will turn you into Einstein.

Choose a healthy diet with a variety of different foods including fish, berries, leafy greens, and protein. The emerging new field of nootropics will be exciting to watch unfold as new studies are published. However, to truly maximize cognitive function, you must also focus on sleep, exercise, and brain-building activities to keep your mind sharp, as found by an Oxford University meta-analysis study. Also, keep your body healthy by eating good-for-you calories, rather than processed, unhealthy ones.

Protein Quality: Animal vs. Plant-based


On the run? Listen to our post!

With a feeling of uncertainty infiltrating our lives lately, many of us are looking for concrete information to help us make it through this “new normal”. And what is more concrete than science? Because of this, we’re turning to research-backed studies and data to explain the differences between plant and animal proteins.

What we’ve found is that multiple sources of healthy proteins should be a part of our regular and varied diets. Any documentaries or overtly “over-the-top” productions that tell you otherwise, no matter how compelling, likely have an ulterior motive.

Let’s talk basic needs

To understand why protein conversations are so plentiful and ongoing, we must understand how essential protein is in our diets. Proteins are the building blocks of life. Every single cell in our body contains proteins.

The essential function of protein is to provide the body with energy to repair cells and make new ones. Without protein, and the capability to regenerate cells, our immune system weakens, inhibiting us from maintaining our health.

For a relatively active adult, protein should make up about 10% of our total calories, or a ¼ of your daily plate as shown here.

Now, our dietary needs are unique, so the USDA has created an online resource to help calculate their own daily nutrient recommendations.

There are two primary identifiers for what makes proteins higher quality:

  • the amino acid profile
  • its digestibility, or bioavailability

With this in mind, let’s explore both plant and animal protein sources.

Complete vs. incomplete proteins

Part of what makes plant and animal proteins different is whether or not they are considered “complete” proteins. What makes a protein complete? Its amino acid profile. Harvard School of Public Health explains it best:

“Some proteins found in food are ‘complete’, meaning they contain all twenty-plus types of amino acids needed to make new protein in the body.”

They go on to explain that “incomplete proteins” are lacking one or more of the nine essential amino acids, which our bodies can’t make from scratch. Typically, animal-based foods like meat, poultry, fish, eggs and dairy are great sources of complete protein, providing amino acids that your body simply cannot produce.

Plant-based foods, however, like nuts, seeds, grains, fruits and vegetables, while critical parts of any balanced diet, are not a sufficient choice as a sole protein source, as they lack one or more of the essential amino acids.

Does this mean vegans and vegetarians are not getting the amino acids they need? Not necessarily. They just have to be more strategic in their dietary choices. You can create a complete protein by combining one plant-based food with another that makes up for where the other lacks. For example, you need to combine the amino acids together to make a protein complete.

Take rice and beans for example: separately, they are not considered complete. Beans are missing an amino acid known as methionine; while rice – a grain – is lacking in lysine, another essential amino acid. But, according to the American Society for Nutrition, when consumed together, this would form a “Protein Complementation,” or a complete protein.

Not a fan of good ol’ rice and beans? Try one of my personal favorites: peanut butter and whole wheat bread, which can achieve the same complementation. Here is a chart that shows which amino acids different protein sources contain and, more importantly, what they are deficient in.

What else does meat have that plants don’t?

Nutrients in plant and animal proteins differ outside of just their amino acid composition. While eating fruits, vegetables, legumes, and grains is part of any balanced diet, there are nutrients in animal protein that an all-plant diet just cannot provide in adequate amounts. Take Vitamin B12, for example – this is an essential nutrient that is almost exclusively found in animal foods – fish, meat, and eggs are some of the best options.

Think B12 isn’t that important? Think again. B12 aids in the development of red blood cells and helps to support and maintain nerve and brain function. Some studies have concluded that, without supplementation, vegetarians are at a high risk of B12 deficiency. This can cause weakness, fatigue, psychiatric and neurological disorders, and well as possible links to heart disease.

Vitamin D is another essential nutrient that serves many necessary functions. Also called the sunshine vitamin, it comes in two types – D2 found in plants and D3 count in animal-based foods. The best sources of D3 are fatty fish and egg yolks. Deficiencies in D3 have been linked to increased risk of cancer, heart disease, multiple sclerosis, and most recently, COVID-19.

DHA or Docosahexaenoic (say that ten times fast!) acid, is an essential omega-3 fatty acid that is important for brain function. This is mainly found in fatty fish and certain types of microalgae. However – fear not, vegans! – you can take a supplement of algal oil, derived from microalgae, to ensure you are getting enough! There is always a way to find a balanced diet, if you are open to multiple forms of nutrient and protein consumption.

Other deficiencies include creatine, a molecule found primarily in muscle cells, which allows the body to easily access energy reserves for strength and endurance.

Digestibility and bioavailability

Plant protein and animal protein – though both “proteins” – are registered in the body differently. What do I mean by this? Well, when our body intakes any food, it can last for 36 to 72 hours in our twenty-five foot gastrointestinal tract. During this time, the body is breaking down the protein into building blocks, or as previously discussed, its amino acids. Depending on whether the protein is from animal or plant, that determines the rate at which they can be absorbed and the percentage that is available to be used within the body.

Because plant proteins must link up with another food or supplement that contains its missing amino acids to become complete, they absorb more slowly in the digestive tract. On the other hand, animal proteins are readily available for use at a much faster rate, with a much larger profile.

Why should we care how fast a protein is absorbed? Well, because it directly affects our metabolism. The amino acids that plants are deficient in are commonly known as branched-chain amino acids, or BCAA. Studies have shown that their lack of essential amino acids provides a lower anabolic effect, which means lower digestibility. For these reasons, it’s possible that 20 grams of protein from one source can be superior to the same amount from another source.

Protein bioavailability, or the ability of proteins to be absorbed and used, is formally based on a quality scoring system called PDCAAS and DIAAS.  Protein digestibility-corrected amino acid score (PDCAAS) is a system that measures the quality of different sources of protein by analyzing how the human body can digest the total amount of protein. This system was developed in the early ’90s as a way to determine its quality. The digestate indispensable amino acid scoring system (DIAAS) is the newer method proposed by the Food and Agriculture Organization to replace the PDCAAS. The difference between the two is taking into account the anti-nutrients, or nutrients that can limit absorption of amino acids.

According the new DIAAS system, a score of >100 is a high-quality protein, 75-100 is a good-quality protein, and a score of <75 is a low-quality protein. Below is a chart of various animal and plant protein scores based on the new system.

As we can see, the highest quality proteins, providing the best bioavailability are animal proteins, while soy-based proteins are just slightly under the ‘high quality’ threshold. Foods like dairy, eggs, poultry, and meat are the most effective and efficient way to intake protein.

What about vegans and vegetarians?

Fear not: while animal proteins are the highest quality, there are ways for vegetarians and vegans to meet their essential amino acids needs. Eat higher amounts of plant foods, meaning greater portions, and strategically plan meals to ensure full amino acids profiles are met. According to the Kerry Health and Nutrition Institute, soy-based foods seem to have the highest ratings among plant proteins, so seek legumes like edamame, tofu, chenggukjang, and miso to combat potential deficiencies. A recent study from the U.S. Department of Food Science and Nutrition showed links between plant proteins in your diet and healthier markers for heart health and blood sugar management. Remember, a healthy diet is comprised of a balanced diet, including a variety of different foods, all in moderation.

Don’t fall for pretty productions

As a rule of thumb, for all things food-related or otherwise, we should always be wary of over-the-top claims and overtly “scary” statements. By nature, media is polarizing, be that the news, flashy articles, or well-made productions. Without a controversial stance, things simply wouldn’t sell. But we don’t want to be sold! We want the truth, the science! Well, the truth is, things are never as black and white as they are made out to be.

Our optimal diet lies somewhere between an all plant-based protein diet and an animal protein-only diet. There is no yes or no, right or wrong – it is all moderation and variation. While gram-for-gram, animal proteins are the most effective way to meet our nutritional requirements, both sources of protein can be nutritious and should be considered as a tool in your toolbox of healthy eating.

Are We Eating Away our Covid Fears?

As you read this post, are you snacking on something? If so, you’re not alone. Because of Covid, we are spending about 10 more hours each day at home, which means we’re closer than ever to our kitchens. Making thing worse is that we’re feeling more vulnerable and stressed than in pre-Covid times. And many of us now regularly seek alternative methods of food shopping, causing a spike in at-home grocery delivery and shelf-stable food purchases. This has ultimately shifted how frequently we are eating and what our food choices look like.

A full-fledged snack attack

With shelf-stability and comfort-eating a priority for most consumers right now, snack foods are tempting options. However, this innate draw toward comfort foods is being fueled by convenience, emotion, and nostalgia, and at the cost of choosing nutrient-rich foods and their inarguable health considerations.

According to Statista, the snack food industry has been bustling lately. Even more surprising is the sales growth from Q1 of this year, with mac & cheese sales increasing by over 175%, lasagne & pizza sales up 125%, ramen 117%, and baking mixes up over 150% with the accompanying frosting at 125%. Furthermore, coffee cakes, blueberry muffins, donuts, and cookies were all in the top 10 growth items between January 20th and March 21st, according to Nielsen AOD.

Of Nielsen Data’s Top 10 Food and Beverages for the first quarter of the year, beer makes it into the top three growth items, with soft drinks, energy drinks, chocolate, cheese, and cereal making it onto the list with sales trending upwards month over month at an increasing rate.

Why are we trending this way? Emotion & availability.

According to the International Monetary Fund, the world is likely to enter its worst recession since the 1930s. In the U.S., as of July 24, approximately 30 million Americans have filed for unemployment in the past five weeks. This social and political climate is unsettling, stressful, and has spurred insecurities both financially and emotionally.

There is no wonder our snacking habits are changing – the world is changing. This situation has reminded us of the intense connection our emotions have with food. Food, especially comfort food, can provide a sense of security, familiarity, and nostalgia – things that we can all agree would be nice to have a bit of right now. But at what cost?

Food companies have identified this emotional insecurity and are working to profit from it — both in-store and online. Online grocery delivery has, for the most part, served us well in the past few months — allowing us to cut down on trips to the store and remain socially distant. However, now the snack food market has joined the at-home-delivery bandwagon, making your favorite snacks now available for in-home delivery at the click of a button.

Why is this an issue and grocery delivery is not? Aside from the clear difference in nutritional value between essential foods and these salty, sugary treats, is the alarming fact that you can now just order your chips and donuts from your sofa.

According to the Consumer Trust Insights Council, the purchasing of snack foods, by and large, is a last-minute or spontaneous addition to most of our grocery carts.

This is manipulated by clever marketing with product placement and enticing labels, often begging us at the last minute to toss that bag of chips into our carts, even though it’s never on the top of the grocery list.

With the online snack delivery trend increasing, consumers are now planning out their snacking, spending $5 to $100 per month for these subscriptions, and making sure that these comfort foods are delivered to their doors and fully stocked in their pantries.

Risks with increased snacking

While it is part of human nature to want to soothe our stress and decrease our anxieties, our snacking habits demand a watchful eye. With our recommended daily intake of less than 25 grams of added sugar and 13 grams of saturated fats per day (based on a 2,000 calorie diet), we need to be mindful of our consumption.

When you consider that one 8oz bag of chips contains 80 grams of  fats, and a small chocolate bar contains over 35 grams of sugar, mindless eating can put you over the limit all too easily.

Consumers whose diets have shifted to include more of these prepackaged foods high in fat, sugar, and salt are risking their metabolic health. Dr. Dariush Mozaffarian, the Dean of the Freidman School of Nutrition, Science, and Policy at Tufts University, cited through his research, a recent national report that as of March 2020, poor diet is now the leading cause of poor health in the U.S., and has caused more than half a million deaths per year.

Dr. Mozaffarian goes on to explain that poor metabolic health, caused by diets high in saturated fats and added sugars, as well as high caloric intake, is the cause of immunity-impairing factors tin millions of Americans, including metabolic syndrome. The characteristics of metabolic syndrome include excess fat around the middle, hypertension, high blood sugar, and a poor cholesterol profile.

These types of symptoms suppress the immune system and ultimately lead to cardiovascular disease, Type 2 diabetes, and obesity-related cancers that have left many people nutritionally deficient and thus immuno-compromised, putting them at a greater risk of contracting and combating Covid.

The statistics are terrifying — of the U.S. population age 18 and up, only 12% of Americans are without high blood pressure, high cholesterol, diabetes, or pre-diabetes.

For those under the age of 65, these exact illnesses are the biggest risk factors associated with having a fatal reaction to Covid.

For the health and well-being of our families and our country, the time to take action is now…

Taking back control

So how can we rein in our anxieties right now without stressing ourselves out more? First, we must acknowledge our emotions. Penn Medical explains that identifying the fact that you are stressed and working to channel those feelings into an activity is a much more productive way of managing anxieties. They go on to suggest that healthy eating is more difficult without a routine. Plan your meals, and eat them at a designated spot in the house. This will help to make eating purposeful and not mindless, which can cause spontaneous overeating.

U.C. Davis Health echoes these sentiments but goes on to highlight the importance of understanding hunger cues. This helps avoid what they call “autopilot” snacking. If you are sad, anxious, mad, or bored, it is natural for your body to release cortisol, which signals the need to eat. Try to recognize your physical need for food – if you don’t feel hungry, don’t let your emotions trick you into thinking that you are. And reach for a glass of water instead.

When you want a snack to hold you over between meals, try snacking on fruit and adding a scoop of peanut butter for protein on the side, or having crackers with cheese and meat. Even veggies dipped in hummus or Greek yogurt are all healthy, filling, and yummy options.

University Hospitals also points to the need now more than ever to focus our nutrition on fortifying our immune system. It is not just about not snacking, but about making our meals meaningful and immunity enhancing. One way to help our decision-making is to make sure our healthy options are the first thing we see in the refrigerator or pantry. Research suggests that we are 30% more likely to choose the items that we see first – so keep a bowl of fruits cut up in the front of the fridge, or consider putting your fruits & veggies in a bowl on the counter.

The Mayo Clinic also recommends tracking your food. This serves to not only keep us “eating mindfully” and accountable for our calories, but also aid in identifying changes or lapses in our healthy eating habits.

But what all this research doesn’t say is that change is hard. So, during this time as we try to find a new normal, it’s important to not be too hard on ourselves…this is a difficult time for us all. If you slip, no big deal – we all do it.

But the important thing is to think long-term, as this situation will pass. And try to save those treats to make new memories with your friends and family, like making socially-distant s’mores with a backyard bonfire or having a popsicle on a hot day. We all have to treat ourselves and enjoy these special moments.

Does Intermittent Fasting Make Us Healthier?

Despite the re-openings of parks, beaches and restaurants, many of us find ourselves in a slump between bad news and worse news. Exacerbating our uneasy feelings is how hard it’s been for some of us to break up with hourly visits to our refrigerators and pantries.

But is there much research on the effects of not snacking all day on my long-term health? I’d like to lose my “COVID 5” around my midsection, but also do something that will make me healthier for longer, and also happens to be a sustainable way for me to eat, year after year.

It’s a lot to think about all at once, but as good ol’ Ben Franklin wisely said, “an ounce of prevention is worth a pound of cure”. And as this mom of two kids enters – gasp! –  middle age, I’ve gotta start getting serious about this, like, now.

So I perused our diet posts and reread our article on intermittent fasting from three years ago. More recent research released from clinical trials and academic institutions continue to tout intermittent fasting as a way to not only manage weight, but also prevent age-related diseases, like cancer, heart disease, and diabetes. Additional benefits include combating the age-related increase in fat tissue and decrease in muscle mass.

Though many, but not all of these studies are based on animal trials, they may hold true for us as well, as inferred from several human clinical trials.

Why Fasting?

“Fasting”…doesn’t sound very fun, does it? It makes me think of something you’re forced to do before a medical procedure – ugh. However, fasting has been practiced for millennia due to its medicinal purposes and to permit the body time to heal itself without distraction. But the thought of going days without food not only sounds daunting but unhealthy.

Another option that’s been shown to have positive results for aging? A calorie-restrictive (CR) diet. That’s when you limit the daily intake of calories to about half of what you normally consume. But this has been associated with long-term loss of lean muscle mass, immune suppression, and participant non-compliance. Ummm…no thanks. And shouldn’t we be strengthening our immunity right now?!

Meeting in the Middle

Not to fear: recent studies have shown a way for the body to reap the benefits of fasting without the daunting task of not eating (or eating enough) for days. And it’s achievable in our modern-day lifestyle.

Time-restricted feeding (TRF), a form of intermittent fasting, limits the number of continual hours you eat during the day – every day. Similar to its fasting and CR counterparts, TRF allows our bodies to have time to actively regenerate stem cells, thus positively affecting aging. But unlike CR, TRF results in a more dramatic drop in insulin levels while increasing our cells’ protection from oxidative stress. These attributes can play a role in cancer risk reduction, thus making time-restricted feeding a great consideration for long-term health.

And for women, the benefits extend even further. Analysis from Women’s Healthy Eating and Living study found that female participants in a breast cancer survivor study who didn’t eat for at least 13 hours overnight had a 36% reduction in the risk of recurrence. Furthermore, they were 21% less likely to experience breast cancer-related mortality.

Why it Works

Research shows that time-restricted feeding is a naturally efficient mechanism for eating, as it logically works with our sleep cycle to provide the digestive “break” our bodies need to regenerate cells. This “break”, ranging from 12-16 hours in length, includes overnight hours and can either start early in the evening or extend through the morning.

When you think about eating from, say, 9am to 7pm, you’re fasting for 14 continual hours. This also means you’re completely doing away with late-night eating, which is associated with a higher risk of diabetes and obesity. And you’re allowing your body to have a more restorative sleep without being distracted with digesting your late-night snacks with Seth Meyers.

Fasting 101

Much research has been conducted on the various ways of restricted feeding and fasting and its myriad benefits. The most well-known researcher, Dr. Valter Longo, discovered the foundation of a time-restricted diet with his fast-mimicking diet, which has been shown to prevent cancers, heart disease, diabetes, and obesity among its 100 participants, one of the larger human studies conducted in this field.

To understand how fasting can lead to keeping you healthy, let’s first start with a quick bio-nutrition lesson:

When fasting, the body uses its glycogen stores in the liver for energy. Once available glycogen is depleted, triglycerides are then broken down to produce fatty acids, which the liver converts to ketones for fuel. Ketone levels begin to rise after 8 to 12 hours without food.

Once our energy source switches to ketones, our bodies become better at glucose regulation, stress resistance, inflammation suppression, and restoring mitochondria health. Furthermore, in a fasted state, damaged molecules are repaired or removed. Endurance, coordination, and balance are increased and muscle mass is maintained despite the regular period of fasting.

Should you do it?

Do you want the full effects of intermittent fasting? Then be prepared to do this for the long haul. And not to binge after each fast.

Researchers, including Longo, urge us to make these intermittent fasting practices a permanent lifestyle change and not as a “diet”, per se. Many of us turn to diets for a quick way to lose weight, so avoid fasting diets where you “starve and feast”, eating whatever you want after the fast is completed. Those diets, like the Every Other Day Diet, just encourage poor eating habits with low nutritional value.

More importantly, intermittent fasting may not be appropriate for everyone, particularly if you are underweight or recovering from a long-term illness. Significant lifestyle changes like this should be conducted under the supervision of practitioners you trust.

How to do it?

Ok, so you’re ready to feel amazing for a very, very long time. But…how do you start? If you’re like me, you reallllllly look forward to your three-square meals a day, with maybe a snack or two in between. You can still have your meals – they will just be condensed in a shorter period of time.

First, let’s start with the foundation for any good diet: lots and lots of veggies and fruits. The MIND Diet serves as a helpful foundation here. It is a research-backed program that can reduce the risk of Alzheimer’s by half and keep the brain years younger. The diet centers on “brain-healthy food groups”, like leafy greens, vitamin-packed veggies, nuts, berries, beans, whole grains, fish, poultry, olive oil, and – wait for it – wine! By getting used to filling your plate with nutrient-dense foods, they will keep you feeling fuller for longer.

Are you a snacker? Time to elevate your game by cutting out your mid-meal snacks. Yes, I’m sorry…this includes that random bowl of cereal, too – no matter how healthy it is.

Now that your diet is on point, it’s time to start a simple form of time-restricted feeding. At first, try limiting your fast to 12 hours. Most of this time can easily be done while you sleep. Cut off your food by 8:00 pm and then have breakfast at 8:00 am. Gradually increase your fasting hours from 7:00 pm to 9:00 am. Ready to keep going? 16 hours is really the limit for most people. Some people eat all their food for the day in one sitting. We tried that once, and were left miserably hungry for 23 hours.

Whichever you choose, be sure to start your fast well before bedtime so you sleep properly and let your cells do their work!

A Few Notes…

Just like when you cut out sugar, carbs, or caffeine from your diet, there is a period of discomfort as your body adapts to this new way of eating. But with some small changes taking place over a few months, you can reduce the negative side effects and find this to not only be a manageable way of eating, but also helpful in making you feel better and have more energy.

Oh, and by the way, you can drink water, tea, and black coffee during your ‘fasting’ period. It is recommended that if you want a splash of milk, it won’t hurt to have fewer than 50 calories. Also, stevia will not trigger an insulin response, unlike some other sweeteners.

Now it’s time to let down your refrigerator gently…it’s not a full break-up, after all 😉

Personalized Nutrition & Our Unique Health Needs

We live in a world where we can submit a cheek swab to find our long-lost ancestors, test us for genetic predispositions and diseases, have customized supplements and vitamins delivered monthly to our door, and even have beauty boxes curated based on our skin type. Despite this, we also live in a time where chronic illness plagues millions of Americans. Can we prevent these diseases by targeting our individual health concerns? Personalized Nutrition may be one way to tackle this issue.

Taking Nutrition Personally

If you’ve ever taken a DNA test to find out which diseases you may genetically be more susceptible to, the results can be daunting. However, we can find relief and control of our health through epigenetics. The study of epigenetics shows how our diet and lifestyle can influence which genes are unlocked, keeping unwanted genetic predispositions at bay if we eat, sleep, and exercise well and have strong, positive relationships. Therefore, our inherited DNA doesn’t have to be our destiny. And personalized nutrition may be a way to help us take control of our well-being and longevity.

We have become increasingly aware that “healthy” does not mean the same thing to everyone. When I eat a high-carbohydrate meal before a run, I feel weighed down and groggy. But if I have fruit, I feel powered up and energetic. However, my husband must eat high-carb meals prior to a rigorous workout since his body needs those calories as an immediate fuel source. Personalized Nutrition is based on the simple truth that each person’s body responds differently to nutrients, vitamins and minerals.

Research provided by iSelect Fund illustrates chronic disease as a very real and growing health problem afflicting millions of Americans. Research institutions like the American Society for Metabolic and Bariatric Surgery, Centers for Disease Control and Prevention and the National Cancer Institute all highlight this growing challenge. With up to 20% of cancer-related deaths correlated to poor nutrition, and 1 in 3 adults in the U.S. suffering from obesity, there has never been a more dire need to focus on our individual nutrition.

Source: iselectfund.com

Scientific Wellness: A Basis for Personal Nutrition

Nathan Price, Institute for System Biology, addresses personalized nutrition in a clinical setting. He focuses on how our body processes and reacts to nutrition and its complex molecular intricacies. His research shows that nutrition contributes to at least 50% of our health, while genetics only accounts for 30%.

Price and other experts in the field are creating “scientific wellness” programs. These programs use massive databases to quantify wellness and predict the needs of the participants to combat the link between chronic illness and nutrition. Below are some emerging companies in the personalized nutrition space – each one based on a different set of analytics. They either measure your gut health, your DNA, your blood, and/or your personal wellness via questionnaire. Some even track your daily activity levels.

The burgeoning Personalized Nutrition space is due for continued growth as databases mature and results are achieved. Click here to download image.

What Do The Different Modalities Provide?

DNA/Cheek Swab. Each human is made up of a unique set of 23 chromosomes, otherwise known as your DNA. By swabbing your cheek, you provide a DNA sample that has information about everything, from your nutrient levels, hormones, food sensitivities, and allergies. These measurements can indicate disruption in digestion, cardiometabolic health, energy levels, sleep patterns, and much more. While DNA is considered a static measurement, unlike your weight or cholesterol levels, it is a jumping off point for a nutritional plan.

Blood Sample. Often measured in conjunction with your DNA, blood tests can measure a number of biomarkers like vitamin and mineral levels, cholesterol levels, triglyceride levels and key nutrient levels that can be leading identifiers in determining your risks of chronic illnesses—like diabetes or kidney disorders.

As Inside Tracker calls it, a blood test is a “selfie from the inside.” Blood can show a trend toward normalcy or if values are out of the clinically normal range. Interventions can then be made through nutritional recommendations and changes. This measurement, unlike DNA samples, is ever-changing and can be a good read on progress as it relates to dietary improvements.

Stool Sample. Stool primarily investigates your gastrointestinal (GI) condition, including your gut microbiome. A stool culture will check for the presence of abnormal bacteria and digestive enzyme levels.

Stool samples reveal the amount of beneficial bacteria in the GI tract, which can help diagnose intestinal dysfunction without invasive procedures. Other markers present in stool tests can identify pathogens that may indicate issues with immune function and overall intestinal health.

Any abnormal microorganisms present in the stool culture are likely causing stress to the GI tract. Research has shown that the relationship between the GI tract and neurological, hepatic and immune function is highly correlated. For instance, if your stool culture results showed excessive yeast production, a major concern is “brain fog”, a condition that occurs when excess yeast byproducts pass through the blood-brain barrier and alters your neurological function, causing learning challenges and behavioral problems.

D2D’s Personal Experiences

To better understand how these personalized nutrition programs work and given our interest in both soil microbiomes and gut microbiomes, Hillary and I decided to try DayTwo to gain some first-hand experience. We sent in our sample, then downloaded the DayTwo app on our phones and our personalized results were populated. They displayed the results of how complete meals, or the combination of foods we eat in one sitting, affect our personal health.

I found the app extremely user-friendly, and that the program was informative for my dietary decisions. Hillary, on the other hand, was more interested in an in-depth report on the types of foods best and worst for her body and how these foods will affect her energy levels and digestion, which DayTwo doesn’t really provide. But, upon request, DayTwo sent Hillary her unique microbiome report, which was full of super-helpful information on her gut’s microbiotic profile.

Lucy tried the Vitagene DNA Health Testing kit, which used saliva as a sample. Lucy said the results were interesting…at first. The Vitagene results reported her genetics as they pertain to skin, diet, exercise, and general genetic traits, such as the ability to hold onto certain micronutrients. The report even gave her a 5-day recommended meal plan that included a lot of Greek yogurt, which she assumed is because of her increased likelihood of low calcium levels. It also included a recommended supplement plan she could purchase from Vitagene.

But the information in the report also showed some inconsistencies and flawed information. For instance, Lucy read that she had the unwanted obesity gene, so she did a bit of research on the particular gene and found that it had nothing to do with obesity, but signaled potential brain disorders – not a great gene, either. So she looked up another gene that Vitagene indicated made her prone to muscle soreness, only to find out the gene actually expresses itself as diabetes. Lucy stopped reading and looking up genes. Her takeaway? If one is truly interested in a genetic profile, stay away from these ‘over the internet’ tests and go see a doctor who specializes in genetics.

Challenges to Personalized Nutrition

While this is a budding and important field for our health, it is not an exact science. Because the cost of DNA sequencing has dropped from the thousands to the hundreds of dollars, it is cheaper and easier than ever. Yet the challenge lies in what to do with all this information.

Millions of samples need to be correlated and analyzed to find out the optimal health standard and how it differs among individuals. Also, our diet’s effect on epigenetics leads us to questions about the role ancestry plays in health and how our genes work together. Complications like these make it difficult for these companies to stay at the forefront, let alone even stay afloat, as evidenced by uBiome’s bankrupty in September 2019.

We also need to recognize that blood and stool samples reflect results in just one moment in time. Because the results can sometimes take weeks, the data might be irrelevant by the time you received your customized nutrition plan. The DNA saliva sample is more a comparison of your DNA matched with what foods are good for you to eat. But again, the database needs to be in the billions to exactly correlate which foods go with which DNA.

We know there are limitations to science, and as Timothy Morck, President and Founder at Spectrum Nutrition LLC told us, we should look for companies that conduct follow-up testing. The true test of success with a personalized nutrition service is its long-term service. How do the results look three months from now, and again six months from now? Be sure the information is consistently analyzed to adapt your program to maximize your results.

“As a call to action to the scientists in this space, we must build a cause and effect database, not an association database. We must show consumers who use our products, and thus our recommendations, that we have tangible outcomes. Get some real data through real evidence.”

-Timothy Morck, President and Founder at Spectrum Nutrition LLC

Starting any diet has its considerations. If you’re looking for a first step to better your overall health, the American Heart Association provides a wealth of fundamental recommendations beneficial to everyone. And, if and when you’re ready to take the next step to a personalized nutrition program, be sure to consult your physician first.

‘Tis the Season for Sugar

On the run? Listen to our post!

The holidays are upon us, as are its assortment of treats in candy dishes at work, baked goods at the market, and around our homes in anticipation of visitors. Because these treats can be so small and seemingly inconsequential, it’s so easy to end up eating more calories than a full-sized candy bar by the end of the day!

Based on multiple scientific studies on human health, researchers found that excess sugar consumption can suppress your immune system, elevate your blood pressure, contribute to obesity, increase the risk for heart disease, liver disease, cardiovascular disease, cancer, and can even give you wrinkles.

Our hefty sugar consumption

The American Medical Association (AMA), the FDA, and World Health Organization (WHO) all recommend limiting sugar. While the AMA is the most conservative at 24 grams for women and 36 for men, the FDA and WHO indicate that there are benefits to keeping sugar to less than 5-10% of your daily calories, or about 25-50 grams.

Yet most Americans unknowingly eat between 80-110 grams of added sugar a day. With the holidays upon us, it is far too easy to make that mistake with those obvious sugar traps of candy bars, festive drinks and baked goods. But less obvious sugar traps are often hiding in places where you might not expect it: ketchup, salad dressing, sauces, and yogurt.

For instance, a quick bowl of cereal at breakfast can provide you with your allotment of sugar for the day. Bran cereal with raisins has about 19 grams of sugar and some yogurts have as much as 17 grams of added sugar. Compare this with a candy bar that has just about as much sugar as these options at 20 grams. When you start your day with too much sugar, your body and your brain crave more.

What about the “sugar high”?

Let’s take a quick look at how sugar affects our brain. Sugar has a direct relationship to dopamine, a neurotransmitter that helps control the brain’s reward and pleasure centers. When you eat sugar, it causes dopamine to be released and actually activates your brain’s “reward system.” This is what we believe to be the sugar high or buzz.

We’ve all experienced the phenomenon, “sugar high”, as we watch kids go bananas after wolfing down sugary treats and felt the rush ourselves after a handful of M&Ms. And we all know what follows: a sudden, crabby disposition and then, inevitably, a hard crash. Drooling and snoring are optional. But recent research indicates this “rush” may not be a reality.

In fact, the study shows how sugar actually has the reverse effect, making us more tired and lethargic. Neuroscience & Biobehavioral Reviews published a study which showed that consuming carbohydrates does not elevate our mood. They did 31 studies with 1,259 participants and found that there was no positive effect on someone’s mood following sugar consumption.

“In fact, sugar consumption was related to decreased alertness and higher levels of fatigue within the first hour post-ingestion.”

Sugar rush or sugar crash? A meta-analysis of carbohydrate effects on mood, Mantantzis, et al.

Sugar’s effect on insulin

As sugar rises in the blood, the pancreas releases insulin into the bloodstream. Insulin is responsible for glucose uptake into the cells, where it is used for energy. It also signals the liver and muscles to convert the glucose into glycogen for storage.

When your body produces too much insulin in response to high sugar and carbohydrates in the blood, your blood pressure increases. This is because high insulin causes magnesium stores to decrease. If magnesium levels are too low, the blood vessels will not be able to fully relax, thereby causing restriction of the blood vessels and increased blood pressure.

What is the difference between glucose and fructose?

Humans need glucose for energy. But too much glucose is stored in your liver and muscles and turned into fat.

The cells in the body do not use fructose for energy, so all of the fructose you eat is metabolized in the liver. Fructose is not used as an energy source. Instead, fructose is turned into free fatty acids, very low-density lipoproteins and triglycerides, which are then stored as body fat.

Too much contributes to obesity, elevated blood pressure, liver disease, cardiovascular disease, and cancer.

What about the natural sugars found in fruits and vegetables?

You are not going to become obese by eating fruits and vegetables. While the body handles sugars naturally present in fruits and vegetables in a similar way to added sugars, the benefits of vitamins, minerals, antioxidants, and fiber make eating fruits and veggies worthwhile for your diet.

In addition, the fiber in fruit and vegetables fills you up and slows down the rate at which your body digests the sugar, thus decreasing the glycemic impact. Aim for at least 4 servings of fruit and 5 servings of vegetables per day.

To learn the sugar content in different fruits, the USDA provides a searchable nutrient database.

There are a lot of different types of sugar.  What makes them different?

Sugar comes from many sources, but all sugars provide the same number of calories: 20 calories per teaspoon and 60 calories per tablespoon. The most common is from sugar cane, sugar beets, and corn.

Though agave has been touted as a “natural” source of sugar, be aware of its high fructose content, making it more likely to sit on your liver. However, some sugars, such as honey or coconut sugar, are marginally better because they have additional nutrients: honey has anti-bacterial and antioxidant properties and coconut sugar has minerals and antioxidants. But still, it is far better to limit all added sugars in your diet and depend on fruits and vegetables for their natural sources of sugar.

All sugars, except agave, have roughly the same ratio of fructose and glucose. Your body processes glucose and fructose the same way, no matter the source.

What are the sugar alternatives?

You do have choices to satisfy your sweet tooth. There are two kinds of alternative sweeteners: natural, such as Stevia and Tagatose, and artificial, such as Splenda, Equal and Sweet’N Low. To read more about the differences of these sweeteners, check out our post, What is an Artificial Sweetener?

Labeling

The FDA has now included ‘added sugars’ in the new labeling process. These are sugars that are added during food processing or packing. A study led by researchers from the Friedman School of Nutrition Science and Policy at Tufts University and the University of Liverpool estimated that the new FDA labeling could prevent or postpone nearly 1 million cases of cardiometabolic disease, including heart disease, stroke, and type 2 diabetes over a 20 year period. For more on labeling, check out our D2D post on nutrition facts.

#CeleryJuice: Based on Facts or Followers?

social media icons with word "trapped"

Perpetuating pseudoscience

The #celeryjuice sensation has flooded our social feeds, mainstream news outlets, and Instagram stories. Images of beautiful and healthy green juice drinkers are regularly splashed upon our screens. These alluring photos and tweets touting the magical benefits of celery juice even prompted some at D2D to run to our local grocery store in search of celery stalks!

But, wait, we asked, “where is the science?”

The major health claim is that by drinking 16 ounces of raw celery juice in the morning, on an empty stomach, you can transform your health in as little as one week. It looks and sounds so easy-breezy, but is there any scientific proof?

Social media influence is blinding

The latest miracle elixir has gone viral, with over 120,000 posts tagged and swoon-worthy celebrities like Goop founder Gwyneth Paltrow, Victoria Secret model Miranda Kerr, rap star Pharrell Williams, and talk show host Busy Philipps all enthusiastically supporting the celery wellness movement.

Celery juice looks delicious but it is not a miracle elixir!

“Apparently it’s supposed to do all of these wonderful things for you and something with Gwyneth Paltrow and I don’t know but I’m on board.”
– Busy Philipp

The self-proclaimed originator of the global celery juice movement is “medical medium” Anthony Williams, a Los Angeles-based health guru. With over 1.7 million followers on Instagram, Williams states that this cure-all elixir “is a powerful herbal medicine that is killing bugs in people’s bodies” and can transform your health in just days. What kind of “bugs”? The flu? Colds?

And have we learned nothing from the Fyre festival, that perception based on social influence can distort reality?

Williams says that he respects medical professionals. However, he rejects basic science and lacks scientific peer-reviewed studies to support his claims. This social media movement exploits chronic illness sufferers by giving them false hope.

Spirits and salts?

Williams explains that he has discovered the health benefits of celery juice via “spiritual clairvoyance”, which means that a spirit speaks to him in a voice only he can hear. In addition to the transformative claims of gut health, Williams also declares that he has uncovered what he calls cluster salts. He explains that cluster salts are a subgroup of sodium which can kill pathogens in people’s bodies, helping to rid chronic illness sufferers of ulcers, acne, eczema & psoriasis, inflammatory bowel disease, UTIs, acid reflux, and even high cholesterol.

Red flags all over the place!

How can one vegetable, comprised of almost 95% water and not particularly high in any vitamin or mineral, cure all these different ailments? Well, the short answer is that no human research has been conducted to prove all these claims. #Celeryjuice is the epitome of pseudoscience.

The truth is that celery, like most veggies, is a healthy dietary choice. Celery is hydrating due to its high water content; it is also naturally low in calories, fat, cholesterol, and carbohydrates. It contains a good amount of folate, as well as sodium, vitamin K and flavonoids, which have been shown in studies to balance electrolytes, keep blood pressure low, and combat inflammation. But most other veggies like broccoli, spinach, and cauliflower offer the same, if not more, nutrients.

Source: nutriliving.com

Your money would be better spent if you buy the whole celery stalk and incorporate it into a whole-food diet full of fruits, vegetables, healthy fats, whole grain, and lean proteins.
–Kristen Kirkpatrick, MS, RD, LD

Convenience over correctness?

Think of the recent wellness trends that have come and gone–oil pulling, activated charcoal, apple cider vinegar, the Master Cleanse, fasting, jade rollers, the red wine diet, waist trainers, raw milk—the list goes on. Psychologists have recently studied the implications of our “quick-fix” society”, determining that consumer decisions are not made with respect to the most effective option, but rather the quickest, and often only temporary, remedy.

Nutritionists we spoke to unanimously dismissed the quick fix mindset. To truly understand our health and optimize our well-being, we must look at our overall lifestyle, which includes behaviors, activity, sleep, relationships, and diet. And ultimately, not fall for social gimmicks, rooted in misleading pseudoscience.

“The science behind celery juice is very complicated. Many of the articles Williams references in his writing are animal-based studies, using high dosages. Ultimately, our dietary decisions should be looked at on an individual level, as each body is so different from the next.”
– Keiy Murofushi, Director of Food and Nutrition Services at Cedars-Sinai Medical

Social media and social acceptance

According to Sprout Socialsocial networks are the largest source of inspiration for consumer decisions. It is a massive marketplace, with advertising revenue reaching $18.4 billion in 2018 spent on influencing you, the consumer. It is no wonder we as a society struggle with proper decision making when the influx of consumer-targeted ads and social messaging is utterly overwhelming.

Additionally, social media is designed to be addicting, taking advantage of our need for a sense of community, acceptance, and inclusion. How many followers do you have? How many likes did you get on your last post? It preys on a basic desire to “fit in” with our peers.  It is this unconscious desire that often drives our decision making and blinds us to the facts. And in the case of celery juice, obscures our view of what is truly a healthy diet!

So how can you combat a very real societal challenge? Base your health decisions in science.

The MIND Diet: Healthy Eating for a Healthy Brain

vegetables superimposed as human brain

The MIND diet

Martha Clare Morris, Ph.D., from Rush University and her colleagues conducted a Memory and Aging Project (MAP) on over 900 senior participants who kept food journals for four and a half years. The participants were then evaluated for frequency of dementia-related incidences to uncover trends.

The MIND diet resulted in a 53% decreased risk of Alzheimer’s development for those who rigorously adhered to the diet and 35% decreased risk for those who even moderately followed its parameters. Brain function of those who strictly followed the diet was similar to that of a person 7.5 years younger!

“It was surprising that even those individuals who had moderate adherence to the MIND diet had a reduced risk of Alzheimer’s disease…. It’s the first clinical trial designed specifically to establish whether a diet can prevent brain degeneration,” – Martha Clare Morris, Ph.D., Rush University

The initial findings were published in  The Journal of the Alzheimer’s Association.  By building upon the most compelling findings in the diet-dementia field, MAP compounds extensive published studies on the Mediterranean Diet and the Dietary Approaches to Stop Hypertension (DASH) diet.

Results from the Mediterranean diet studies show a decrease in heart disease, reduced blood pressure and lower LDL (bad) cholesterol. The DASH diet conclusions showed increased HDL (good) cholesterol and decreased LDL while lowering risk for heart failure and stroke. By creating a hybrid of the two diet plans, the MIND diet study has had incredible brain protective results.

“What they’re doing is logical and I predict will have positive benefits for a disease for which we have few interventions,” notes Dennis Steindler, Ph.D., senior scientist, and director of Tufts’ HNRCA Neuroscience and Aging Laboratory.

Alzheimer’s is a national crisis

Alzheimer’s currently affects over 5.7 million Americans and is the 6th leading cause of death in the United States. In 2017 alone, more lives were lost to Alzheimer’s than breast cancer and prostate cancer combined, with one in three people over 65 dying with the disease. The trajectory of the disease is expected to increase to almost 14 million deaths a year by 2050.

source: Centers for Disease Control and Prevention (CDC)

What causes Alzheimer’s disease?

Alzheimer’s is a progressive disorder that causes brain cells to degenerate and die. Scientists believe that many factors influence Alzheimer’s and its progression. These factors vary from person to person but can include genetics, lifestyle, and health factors.

What is the MIND diet?

The MIND diet highlights healthy food groups to readily consume and unhealthy foods to limit.  “Brain-healthy food groups” include green leafy vegetables, other vegetables, nuts, berries, beans, whole grains, fish, poultry, olive oil, and wine. Unhealthy groups are red meats, butter, stick margarine, cheese, pastries and sweets, and fried or fast food.

What you are eating, combined with what you are limiting, combats brain cell death, chronic inflammation in the brain, and plaque build-ups.

Food groups to limit

The commonality among the “foods groups to limit” is that they all contain saturated fats. We want to focus on healthy fats like Omega 3s and unsaturated fats. Red meats tend to have higher levels of saturated fats than poultry. Butter and margarine are higher in saturated fat than olive oil.

The MIND diet does not call for cutting these food groups out of your diet completely. It suggests that excess amounts of saturated fats and refined sugars found in these foods have been linked to diabetes, high cholesterol, heart disease, and high blood pressure — which can increase the risk of Alzheimer’s and dementia. The American Heart Association recommends only 10% of your daily calories as saturated fat. For a 2,000 calorie diet, that would be 13 grams. For more information about the FDA’s recommended fat intake, see Coming Soon to Your Favorite Foods: The New Nutritional Label.

So for all you red meat lovers out there, be sure to include poultry twice a week and fish once a week. As for me, my biggest challenge will be cutting back on cheese!

Our Food as Fuel

soda, chips, candy, junk food

Being a consumer is confusing! We are inundated with mixed messages from various food companies and even the US government. How can we tell fiction from fact?

When you eat, consider this: everything you put in your body acts as fuel for your cells. Just like putting dirty gasoline in your car, if you eat donuts, candy, and other overly-processed snacks and beverages your body will sputter and eventually break down. These poor choices can ultimately manifest into inflammation which can morph into heart disease, cancer, diabetes, and other autoimmune diseases.

Conversely, if you put clean gasoline in your car, it will accelerate properly and react quickly. The same with food for your body. With fruits, vegetables, whole grains, protein, and the right fats, your body will maintain strong performance.  

Stay away from sugar.

This is hard because sugar is everywhere. 60% of the products found in your grocery store have added sugars. It is hidden in ketchup, mustard, salad dressings, and tomato sauces. It is in plain sight in sodas, fruit juices, candy, donuts, and even yogurt. And perhaps not-so-obvious in refined carbs, such as white pasta and bread.

There is more sugar than you think in some of your favorite products.

Whether it is cane sugar, high fructose corn syrup, honey, brown sugar, or maple syrup, almost all sugars are approximately 50% fructose and 50% glucose. Each individual source has the same effect on your body, regardless of what form it is disguised as.

The American Heart Association recommends no more than 24 grams of sugar per day for women and 36 grams for men each day. Yet most people consumer over 90 grams a day!

What happens when you eat sugar?

When you eat a high sugar snack, insulin is secreted and it opens the cell wall for the glucose to enter.  That is a good thing because each cell in your body needs glucose for energy. But when we eat too much sugar, the insulin spikes and the cells cannot process the glucose fast enough. It’s like trying to drink from a firehose instead of a glass. Two things happen from the excess insulin and the lack of glucose in the cells:

  • Excess insulin that is left hanging around can damage the cells. Your healthy cells then think they are under attack and release inflammatory compounds. In the meantime, the extra glucose gets stored in the liver for future use but, like insulin, too much-underutilized glucose swimming around in the bloodstream also turns into fat.
  • Since the body cannot process this firehose effect, your body now thinks it needs more food to give it energy. And you crave for more. The snacking continues – the calories build – and visceral fat accumulation begins.

In case you forgot about the fructose, it is only modestly absorbed in the liver, and the excess also turns to fat.

Sugar is the biggest culprit of fat and inflammation.

Visceral Fat

As we mentioned, excess sugar in the body turns into fat. Visceral fat is primarily stored around the abdominal area. This type of fat is what is now suspected to be the culprit for many diseases. It has been proven that it is the visceral fat that sends out pro-inflammatory markers – thus causing chronic inflammation that can lead to numerous diseases.

The more sugar you eat… the more you crave it… the more glucose insulin and fructose in the body turn to fat… the more visceral fat accumulations occur… this causes more inflammatory markers to be sent out, and ultimately the more chronic inflammation to internally transpire.

What if I eat a diet low in fat?

Many people think that a diet low in fat is a good thing— but, in most cases (unbeknownst to the consumer due to clever marketing) “low-fat” options are high in refined carbohydrates and sugar. It is important to maintain a diet that incorporates the right type of fat.

Fat is our friend.

But not all fats look alike. Many foods contain a combination of saturated and unsaturated fats. For instance, a healthy avocado has both types, but more unsaturated fats.

Fats to avoid:

Trans-fatty acids. Once these fats get into your bloodstream, they cause plaque, which is hard to remove and causes inflammation. Most food companies have removed them from products, but still fat to be aware of.

Fats to eat in moderation:

Saturated fats – limit these to less than 10% of your daily diet. Eating butter, bacon, red meats with fat, and sausage isn’t the end of the world, but think of these as occasional options and not everyday choices.

Fats that are considered part of a healthy diet:

Unsaturated fats. More easily digested foods from the Mediterranean diet fit this category. Eat plenty of vegetables, fruits, nuts, seeds, legumes, potatoes, whole grains, herbs, spices, fish, seafood and extra virgin olive oil.

omega-3 is a healthier fatty acid than omega-6.  Omega-3 will aid in reducing inflammation as well as protect against cancers, cardiovascular diseases, and rheumatoid arthritis. Omega-6 is an anti-inflammatory which can protect against atherosclerosis and other diseases. However, too much omega-6 can also stimulate pro-inflammatory processes.

Inflammatory pain can lead to stress.

There are psychological effects associated with acute and chronic inflammation, including stress and depression. Stress can influence food choices. The Dirt-to-Dinner team loves chocolate when we are stressed! And we are certainly not alone — most people choose sweets or fries when stressed and skip the blueberries and kale.

Stress creates cortisol – an inflammatory hormone. Some studies have shown that eating a diet high in healthy fats from fish, walnuts, wheat germ, or flaxseed can actually lower the prevalence of clinical depression.

Supplements and diet-hacks are not a cure-all.

Supplements (like CBD and turmeric) may help some individuals with their inflammation— many of our friends take one or the other. But there is not enough research, most notably no human trials, to confirm that supplements are the cure-alls for inflammation. In addition, supplements are not regulated by the FDA so you do not know exactly where it is coming from or the recommended dosage.

Similarly, “gluten-free” dieting has been touted as a possible cure for inflammation. But unless you have celiac disease or have been tested by a doctor for gluten intolerance, going gluten-free is not going to reduce inflammation. Some people may lose weight but that is probably because they eliminated a whole food group of carbohydrates, not because they eliminated the gluten protein. “Gluten-free” marketing further confuses the consumer. Ice cream and yogurt, for instance, are always gluten-free. Last time we checked there was no gluten in dairy!

The gut-brain connection.

Good gut health is important, and research tells us that strong gut health is the key to our immune system. There are millions of microbes in your gut. They are what keep you healthy. Are you familiar with pre and probiotics?

Prebiotics in your stomach feed the probiotics in your intestines. While we know healthy microbiota is good because it reduces inflammation; what we don’t know is exactly what types of microbiota, the combination of gut bacteria, and exactly how it works with your genetic code. My bacteria is different from yours, which is different from the person sitting next to you. But, while we don’t know the exact bacteria combination, we do know the foods that can promote it: fermented foods such as sauerkraut, coleslaw, yogurt, cheese, and olives. Gut microbiota is an exciting area of human health research.

Should I Go Gluten Free?

wheat stalk on slice of wheat bread

You probably have a lot of friends that have kicked gluten to the curb. In fact, up to a third of Americans are cutting back on it in the hope that it will improve their health.

Doing so requires a lot of discipline because gluten is in so many common (and favorite) foods. Say sayonara to whole wheat bread, fresh pasta, couscous, pretzels, granola, flour tortillas, beer, and generally anything else that is made from grain flour. Many other foods could include gluten, even foods that are not obvious, such as salad dressings and soy sauce. Of course, there are choices available for gluten-free wheat…but it is cumbersome to manage.

What is gluten?

Gluten is a combination of two proteins – gliadin and glutenin. That’s it. Two simple proteins found in almost all grains. They give the dough its elastic and rising properties and provide texture to the finished product. Without gluten, your bread would not be airy and light and your cookies would be flat and dense.

Why are people going gluten-free?

For the most part, consumers are going gluten-free to stay healthy and shed a few extra pounds. However, this is not a recommended way to maintain a balanced diet. Gluten-free does not necessarily equal weight loss. Additionally, people who follow a gluten-free diet (and don’t need to) often lack needed nutrients by eliminating an entire food group.

The only reasons to eliminate gluten from your diet are:

If you have celiac disease. This is a very serious issue for roughly 1% of the population. In some cases, people afflicted with celiac can be hospitalized from eating gluten. If you have celiac disease, your body is unable to process the gluten protein and you can develop painful inflammation and damage in your intestinal tract and other areas of your body.
You have been tested and confirmed with a ‘gluten sensitivity’. Those that test positive have a different immune response to grain proteins. The terms non-celiac gluten sensitivity and non-celiac wheat sensitivity are generally used to refer to this condition, and when removing gluten from the diet resolves symptoms. According to the Celiac Disease Foundation, “At this point, research has not confirmed that gluten is the culprit triggering the immune reaction as is the case with celiac disease.”

Do we need gluten as part of a balanced diet?

Not all foods that contain gluten are healthy. For instance, eating pizza every day will cause you to gain weight – but this weight gain is not in response to eating gluten! But nutritionists and medical professionals will advise against going gluten-free (unless you have a medical reason) because whole grains are essential for a healthy diet.

Wheat, barley, and rye, for example, are good sources of B vitamins, fiber, iron, and some essential trace minerals, such as manganese and selenium. A diet containing whole grains helps reduce your risk of heart disease, and dietary fiber found in whole grains can reduce cholesterol levels. Whole grains also help you maintain healthy blood pressure.

According to the Mayo Clinic, “in the U.S., gluten-free foods tend to be lower in folate, thiamin, riboflavin, and niacin. This may be because in this country most wheat products are enriched with folic acid, thiamin, riboflavin, niacin, and iron, while gluten-free flours, cereals, and bread products typically are not.”

According to the Dietary Guidelines for Americans, children should consume between 6-11 servings of whole grain a day, and adults should consume between 3 and 5 servings of whole grain every day.

 

Whole grains provide essential vitamins and minerals. source: Whole Grains Council

The gluten labeling craze.

Because so many consumers have jumped on the gluten-free bandwagon, food companies (and grocery stores) are going crazy with the gluten-free label. It seems like every product in the grocery store indicates whether the product has gluten— even when it’s not a grain-based food!

 

 

Gluten-free labeling is even on products that would never contain gluten in the first place. Ice cream does not contain grain! 

Despite what marketing efforts will have you believe, gluten-free products are not inherently healthier. Gluten-free substitutes may contain other additives, and, unlike whole wheat options, they are not typically enriched with additional nutrients. In fact, many gluten-free products are higher in saturated fat and sugar. Look closely at the nutrition and ingredient labels next time you are considering a gluten-free purchase!

If you do not experience any symptoms when consuming gluten, that means your body is comfortable digesting it. But, if you choose to join the crowd and go gluten-free anyway, it is important to know how you will be replacing the nutrients you are inevitably eliminating.

The 3 Triggers of Chronic Inflammation

inflamed Joints in human body

As the summer is winding down, the Dirt-to-Dinner team has been flooded with questions regarding inflammation. Our readers complain that they feel bloated, tired, and lethargic. Are they inflamed? Quite possibly. The Dirt to Dinner team spoke with Dr. Peter Bongiorno from Inner Source Health and he identified the top three triggers for chronic inflammation.

Digestion: A healthy gut keeps inflammation at bay.

The majority of your immune system is located in your digestive tract. Researchers have even dubbed your gut a second brain! (You can read more about that in a previous D2D post.) So, it is very important to keep your gut healthy. Eating nutrient-dense, whole foods will encourage good digestive enzymes and healthy bacteria to grow. This enables your digestive system to process your food and effectively eliminate waste.

A diet high in sugar and processed foods causes your immune system to initiate an inflammatory response to protect its healthy cells. If you have been tested by your doctor and suffer from specific food allergens, like gluten, for example, these foods can also trigger inflammation as your body tries to protect itself from the harmful stimuli.


Researchers today are working hard to understand how much of the immune system is located inside your digestive tract. It is believed that it is a significant source of inflammation triggers.  infographic: Huffington Post

Obesity triggers an inflammatory response.

Having excess body fat, especially visceral fat around the hips and abdomen, contributes to chronic, low-grade inflammation.  This can cause DNA damage and an increase in risk factors for at least 13 different types of cancers.

Fat tissue will create inflammation that uses up nutrients and makes it more challenging for your body to clear toxic substances. It also switches how cells grow and use energy.
(Dr. Peter Bongiorno, Inner Source Health)

Obesity is a leading cause of chronic illness and is attributed to many types of cancer.

Too many toxins in your life?

As we discussed in “Nix the Toxins,”  if you are inhaling or ingesting large amounts of toxic substances, they can be stored in fatty tissue and then eventually your healthy cells. While our bodies can metabolize a certain amount of toxins, too many can cause cell inflammation and damage. Unfortunately, this includes overconsuming our favorite summer drinks, like rosé, tequila, and all those gin & tonics! Overly processed foods and an unhealthy gut can also have the same negative effect. If you expose yourself to more toxins than your body eliminates, this may create inflammation.

If you are exposing yourself to more toxicants than your body is eliminating, this may create inflammation.

How can you stay healthy?

You may not always be able to see the effects of inflammation, but keep an eye out for the signs. These include fatigue, weight gain, skin outbreaks, gastrointestinal issues, and even depression or anxiety. The best way to fight inflammation is with a healthy diet, regular exercise, and sleep. To read more about inflammatory responses, read our previous post, What is Inflammation?

Juice is Not Worth the Squeeze

glass of purple juice with limes, strawberries and kiwi

Most consumers think 100% fruit juices are healthy, but the lunchbox staple is not a good beverage choice. Juice has little nutritional value and, like most cold-pressed juices, will spike blood sugar levels and create a craving for more sugar.

The American Academy of Pediatrics has determined that children and adolescents receive 10-15% of their total calories from sugar-sweetened beverages and 100% fruit juice – and that is way too high!

Pediatricians recommend parents monitor their child’s sugar intake closely, even urging them to not give any sugar to children under 2 years old. Excess sugar not only affects growth and development but has an impact on cognitive behavior as well.

The Yale School of Public Health studied the effects of sugar-sweetened beverages on over 1,600 middle school children and concluded that for every sugar-sweetened drink consumed, hyperactivity and inattention increased by 14%. Excess sugar consumption has also been linked to the growing number of children affected by ADHD, however, the science is still inconclusive.

Nutritionless Juice

We may assume our kids get added nutrients when drinking 100% fruit juice, but we’d be mistaken. When producers make fruit juices, the juice gets pasteurized so it can last longer on grocery store shelves. Pasteurization is required by law to kill any harmful bacteria and/or microorganisms that may be present, however, it can a negative effect on some of the vitamins, enzymes, and antioxidants. Vitamin C and B1, for example, are sensitive to heat damage.

Childhood Obesity is a BIG PROBLEM

Want to know another consideration for not drinking juice? Sugary beverages are one of the leading contributors to America’s obesity epidemic. Nutritionists believe that most children who drink their servings of fruit will be more likely to snack on other sugary treats, whereas those who eat their fruit will feel satisfied.

 “Children’s excessive consumption of juice has been linked to an increased risk of weight gainshorter stature, and cavities. Even in the absence of weight gain, sugar consumption worsens blood pressure and increases cholesterol.” (New York Times)

According to the Center for Disease Control and Prevention, the number of children affected by obesity has more than tripled since 1970. The average child consumes 19 teaspoons of sugar a day – that’s the equivalent of two 12 oz. cans of Coca-Cola! The American Heart Association recommends that children ages 2-18 should limit their sugar intake to only 6 teaspoons a day. They further recommend that children should not drink more than one 8-ounce sugar-sweetened beverage per week.

100% Real? Look closely at the label!

Juice companies market to both children and parents. For instance, while Honest Kids Organic Apple Juice may advertise that it contains ½ the sugar than other labels, each 6oz pouch has 8 grams of sugar. That alone is a significant contributor to a child’s daily recommended sugar allowance!

Is Honey Healthier than Sugar?

honey dripping off of honey stick into jar

The Dirt-to-Dinner team loves honey— a few of us even keep hives in our backyard. We put honey in tea, on yogurt, and even use it to sweeten some homemade desserts. So we got to thinking, should we all be replacing sugar with honey? Yes!for two reasons:

  1. Honey is more easily digested than sugar. The way our bodies digest honey is different because the bee enzymes in the nectar divide the sucrose into two simple sugars, fructose, and glucose, so the bees have already done the hard work for us!
  2. Honey contains trace amounts of nutrients, whereas sugar contains none.

Honey contains vitamins, minerals and amino acids that sugar does not.

Fresh honey is comprised of about 200 different compounds, including water, glucose, fructose; other sugars such as sucrose, maltose and galactose; vitamins, minerals, amino acids and proteins, and even bio-active compounds and antioxidants, which are known to promote good health. These compounds include phenolic acid, flavonoids, α-tocopherol, proteins, carotenoids, and certain enzymes, such as glucose oxidase and catalase.

While honey does contain these beneficial elements, the values are quite low and should not be considered a source of nutrients. You wouldn’t want to just eat honey to meet your daily calcium requirement as you would need about 49 cups a day to do that!

Bees are the only insects in the world that make food humans can eat!

How do bees make honey?

All honey begins as nectar, which is produced in plants to attract pollinators like bees and butterflies. Nectar is basically a sugar solution of sucrose (glucose and fructose)and is naturally about 80% water. Nectar also contains amino acids and proteins, and other nutritional compounds.

Honey bee gathering nectar from a blackberry blossom. The honey bee is not only extremely adept at pollination, but they also are the most prolific producers of honey. Image: Rusty Burlew, Honeybee Suite

A small amount of glucose is converted into gluconic acid and hydrogen peroxide. Gluconic acid makes honey acidic, and hydrogen peroxide has germ-killing properties, both of which contribute to honey’s unique therapeutic qualities.

Bees use their proboscis (straw-like tongues) to draw in the nectar and begin the process of digestion.  Through the use of enzymes and dehydration, the water content of nectar gets reduced and two enzymes, invertase, and glucose oxidase break down the complex sugar (sucrose) into more simple sugars (glucose and fructose). Because of the enzymes, honey sugars are more easily digested than other sugars such as cane sugar.

It is believed that honey’s beneficial properties are due to both its nutrient composition, as well as it’s high sugar content, low acidity, the presence of hydrogen peroxide, and low moisture content.

Bees at work! Image: Dirt-to-Dinner

Capped honey – ready to be eaten! Image: Dirt-to-Dinner

Is homegrown honey safe?

You may have received a gift of honey from a friend or purchased local honey from a farmer’s market and are questioning the safety of honey that comes directly from the hive.

Honey is a safe, pure and nearly sterile product from the hive. Keeping it that way is the first consideration of honey producers. Sterile equipment, humidity levels, moisture content, and properly-sealed containers are all top considerations. If honey maintains the same water content as in the hive (18%) and is continuously stored in a sealed container, it is perfectly safe to eat for all but those under 1 year old. Infants do not have the immune system to handle the very trace botulism spores that may be present in honey.

 “Honey in its natural form is very low moisture. Very few bacteria or microorganisms can survive in an environment like that, they just die. They’re smothered by it, essentially.”

… As long as the lid stays on it and no water is added to it, honey will not go bad…. If you leave a jar opened, it may get more water in it and it may go bad.”  (Amina Harris, Executive director, Honey and Pollination Center, Robert Mondavi Institute at University of California. Excerpted from Smithsonian Magazine)

When in doubt, ask your gift-giver or farmer about how they extract and bottle their honey. They are stalwart friends of the environment and protectors of the food supply, and will love to talk to you about their honey and bees!

What is “supermarket” honey?

American’s appetite for honey far exceeds what we can produce, so the majority of honey sold today is imported from Vietnam, Argentina, India, Brazil, and Ukraine.

This imported product is quite different from what is produced by your local apiary. Studies have shown that heating honey at high temperatures has a negative effect on enzymes, color, flavor, and aroma. Supermarket honey is heated to remove and filter the comb and hive residue, which appeals to consumer demands for a clean, clear liquid, but bears no resemblance to the quality of fresh honey. To maximize the health benefits available in honey, it should be consumed raw or very minimally processed, without the use of heat.

Raw, filtered or organic? Honey labeling regulations

While there are guidelines in place for honey labeling, many producers will over-label to attract customers.

  • Labeling of honey is guided by the FDA, and only pure honey can be labeled “Honey.” If it is not pure honey, then the label must indicate so. For instance, “honey with raspberry flavoring.”
  • There is no regulatory definition of raw honey. The National Honey Board defines raw honey as “honey as it exists in the beehive or as obtained by extraction, settling or straining without adding heat.”
  • There is a voluntary grading system for honey, but don’t be fooled. “Grade A Fancy” must be “free of defects that affect the appearance and may not contain particles that affect clarity.” But this could pertain to clear honey that has been heated and filtered which would have removed all the beneficial components of honey.
  • There is no such thing as non-GMO honey. Contrary to what food marketers may lead you to believe, there’s no GMO counterpart for honey so don’t fall for the misinformation.
  • Organic honey is beyond the ability of most US beekeepers.

Our chat with a beekeeper…

Charles Mraz, a producer of raw and liquid honey from Champlain Valley Apiaries, discussed the complexities of labeling with the Dirt-to-Dinner team.

“Differentiating our pure honey products is a challenge in the face of those who take advantage of consumers with false labeling. For example, pure honey is by definition, a non-GMO food, but some producers will add that label. Consumers don’t know the real facts about honey and may reach for the non-GMO product.”

Mraz continues, Consumers should beware of honey labeled organic. Producers who make over $5,000 a year on honey sales are held to strict USDA organic label requirementswhich cover every piece of equipment and product used in beekeeping. This makes the production of organic honey nearly impossible for most American beekeepers. For example, bees will forage an average of 2 miles – but sometimes up to 5 miles – from their hives in search of pollen and nectar. A hive would have to be located in the center of at least 16 square miles of organic plants to qualify for organic status. And that land cannot be near a golf course, power line, or any land where herbicides are used, including residential neighborhoods.”

FUN FACTS ABOUT HONEY BEES

There are 3 types of honeybees: the worker, the drone and the queen. Each has a very specific role to play in the hive, and they depend on each other for survival.
In order to produce 1 pound of honey, 2 million flowers must be visited.
A hive of bees must fly 55,000 miles to produce a pound of honey. An average worker bee makes only about 1/12 teaspoon of honey in its lifetime.

Source:  https://www.honey.com/newsroom/presskit/honey-trivia

In most cases, honey bearing the USDA organic seal is produced in Brazil, Canada, Mexico or other nations that have organic standards, and the USDA honors the foreign organic programs and organic certification companies, even if their program is not close to USDA organic standardsThis creates a dilemma for honey producers in the U.S. who want to sell their products, and creates confusion in the grocery store!

So how do you know what you are getting? Buy local or know your apiary. Champlain Valley, for instance, has an online store for their raw honey and other honey products – and their honey is delicious! You can also find local honey by searching on the National Honey Board.

Is Cold-Pressed Juice Healthier than a Smoothie?

jars of colorful pressed juices

Are you a smoothie or pressed juice fan? Recently, cold-press juicing has become a very popular trend among consumers and in the prepared foods industrySeveral companies have made a name for themselves creating tasty and presumably healthy juices. BluePrint Juice, Juice Press, Green and Tonic, Organic Avenue, and Pressed Juicery are just a few of the popular brands with storefronts across America.

What is cold-pressed juice?

Cold-press juicing is the process of extracting the juice from fruits and vegetables without causing heat damage to the nutrients that are being extracted. Exposing fruit to heat and light actually causes many vitamins and minerals to break down. Vitamin C, for example, is particularly reactive when it is heated.

Cold-Press Juicer

Cold-pressing is a slightly longer process and produces less waste than centrifugal juicers, which can cause oxidation to your juice. The argument for cold-press juices is that they are easier to digest than eating a full fibrous piece of produce because your body doesn’t have to work as hard to break it down. The nutrients are readily available for your body to absorb thus putting less strain on your digestive system and giving your system a quick boost of vitamins and minerals.

The issue with a traditional juicer, also known as a centrifugal juicer, is that it heats the produce that you are trying to juice. Heat treatments are usually the most cost effective for companies, however, research indicates that thermal processing can have negative effects on the available nutrients. When nutrients are subjected to heat they oxidize, which inevitably makes the final product less nutritious.

Vege to fruit ratio should be 3:1 to avoid too much sugar

Cold-press juicing is all well and good; however, juicing becomes unhealthy when large amounts of fruit are added to a juice. For example, most juices contain apple (at the very least) as the primary fruit ingredient. The average apple contains 19 grams of sugar. If you are eating an apple, the sugar does not affect you as much because the fiber in the fruit’s skin slows down your digestion of sugar.

Fiber is extremely important for our digestion and research has determined that eating your fruit will keep you satiated for longer. For this reason, you will feel fuller after eating one apple than you would after drinking the juice and nutrients from one. Because of this, you could easily end up drinking 2-3 apples in a juice without realizing it. Not to mention the lack of fiber will cause your blood sugar levels to spike, and will most likely leave you experiencing sugar cravings for the rest of the day. (You may want to revisit our previous post on sugar to understand more about how your body processes it!) Conversely, no one is going to suffer adverse sugar and health effects by eating whole fruits.

It can be very difficult for your body to handle all of that sugar at once, especially when many of these “healthy” juices exceed 40g of sugar per bottle…that’s more than a can of Coke! And while sugar from fruit is easier for your body to digest than the refined sugar from a can of soda, it still spikes your blood sugar levels.  You’ve then left craving more and more sugar— and when you go back for more, you probably won’t be grabbing an apple.

If you’re buying a prepared juice, you want to make sure the veggie-to-fruit ratio is at least 3:1, preferably with the primary fruit as a lemon. And more often than not, it’s better to skip any juice that contains more than one fruit.

Finally, you should be wary of how much waste juicing creates. Although cold-press juicing wastes less than centrifugal juicers, a 16oz juice wastes approximately 4.5 pounds of perfectly edible produce! Think of all the fruits and veggies you are throwing away that would keep you fuller for longer while also reducing waste.

Dirt-to-Dinner pick: Smoothies

Unlike juices, smoothies typically utilize the whole fruit and/or vegetable so the fiber is incorporated. Because of this, you can include a little more fruit than you would with juices, but be sure to make smart choices and not overload yourself with sugar. As with the juicing process, when blending your smoothies, you’ll want to use a mixer, like a Vitamix, that doesn’t subject the produce to too much heat, thus oxidizing, or breaking down, the nutrients and making them less abundant.

Smoothies can also be a great vehicle for incorporating protein in your diet. Using hemp seeds, chia seeds, almond butter, plain yogurt or your favorite protein powder, you can make a quick, nutrient-dense, protein-packed breakfast or snack on the go.

Microbiomes at Work

cell in a microbiome

All living creatures live in microbial communities of bacteria, archaea, protists, fungi, and viruses. Microbes are everywhere, keeping humans, plants, and animals healthy and thriving. They are critical to life on earth!

It is generally understood that a healthy gut microbiome is essential for good health. So, we take our vitamin supplements, drink kombucha, and make sure we feed our probiotics with prebiotics. And while we understand the importance of good bacteria and a healthy gut, microbial research is still in its infancy. In fact, its potential applications are just beginning to impact human, animal, and soil health.

Companies in this space are developing revolutionary products that will change the way we incorporate good bacteria into our daily lives. Scientists are turning sugar into a prebiotic, applying animal feed technology to human health, and using strains of bacteria to help crops resist pests and diseases. At the agriculture conference, Davos on the Delta, the Dirt-to-Dinner team was introduced to some of the companies on the forefront of these microbial technologies.

Animal Microbiome: Keeping our livestock healthy

Farmers are under pressure to reduce or completely eliminate the use of antibiotics and hormones in animals. (Want to learn more about this? Read our posts on animal antibiotics and hormones). While vitamins made specifically for animals have been used for years to keep livestock and poultry healthy, the development of pre- and probiotics take animal welfare to a whole new level. By giving livestock these types of supplements, farmers are able to help their animals’ immune systems fight off diseases. A healthy animal will cost a farmer less time to manage and will create a better animal product.

Bactana Corporation focuses on the infinite ways an animal’s microbiome, immune system, and metabolism interact. They are producing safe, effective and inexpensive alternatives to antibiotics and hormones for animals using anaerobic bacteria strains. Clinical studies have demonstrated a decrease in intestinal inflammation, an increase in milk production, and improved feed efficiency and weight gain.

Diamond V is an animal feed company that uses proprietary fermented yeast technology as a feed supplement for dairy, poultry, swine, aquaculture, beef, and equine. They specifically utilize the bacteria strains Saccharomyces cerevisiae and Lactobacillus acidophilus to support an animal’s unique blend of bioactive metabolic compounds for optimum digestive and immune health effects.

The employees at the Diamond V animal feed facilities were beneficiaries of these fermented products as well. None of them were getting sick! Turns out, the employees’ exposure to these products were keeping their immune systems strong as well. Researchers and science continued to explore this connection, and a product for human consumption, called Epicor, was created. Epicor helps strengthen the immune system. (The Dirt-to-Dinner team can also attest that it works. We found that taking Epicor helped us avoid the colds and flu that were so rampant this past winter.)

Human Microbiome: Your Gut is your Second Brain

The microbiota in our gut weighs about 2.2 pounds and consists of 1,000 different species with 3 million genes. As humans, a third of our microbiota is the same as one another, but the remaining two-thirds is specific to our unique body. These bacteria help to digest our food, keep our immune systems strong, and help our bodies make and absorb vitamins. There are multiple connections between diseases and poor gut microbiota. (Want to learn more about this? Read our posts on Your Second Brain – Gut Microbiota).

Sugar has been demonized for a myriad of issues taking place in the human gut. But while conventional sugars, such as table sugar and fructose, are associated with unhealthy eating habits and disease, there are many other complex sugars in nature that act as healthy prebiotics. Prebiotics are the food for probiotics and a healthy gut microbiome is dependent on both for optimal health.

Two companies currently finding an application for natural sugars as prebiotics are Sugarlogix and Bonumose.  Sugarlogix has developed the technology to ferment “good” sugars into foods that can be sweet and healthy. Human breast milk, for instance, contains many healthy components, including good sugars. Could it be possible to duplicate these sugars in a lab and create a milk chocolate bar that tastes wonderful and feeds your healthy bacteria?

Bonumose is developing good-for-you sugars, such as tagatose and allulose, which are 92% as sweet as sucrose but have 38% fewer calories and an extremely low glycemic index. They also work with mannose, a prebiotic that can be used to treat various infections.

Grow Company, Inc. manufactures food flavors, natural coloring agents and animal and human health supplements. One of their primary products, Biogrown® vitamins and minerals, use probiotics as a sophisticated nutrient delivery system. For example, vitamin B can be hard for your body to completely absorb. By combining Saccharomyces cerevisiae, otherwise known as Baker’s Yeast, with Lactobacillus bulgaricus, a cultured yogurt, Grow Company has developed a way to help you properly digest vitamins and minerals, which may prevent gut maladies.

Soil Microbiome: Microbes for increased crop yield and health

There are large agri-science companies, such as BASF, BayerBioWorksCertis, DowDuPont, and Syngenta, involved with biological seed treatments or soil enhancements, but there continue to be new innovations in this space. (Want to learn more? Read our post on Soil Microbes in the Spotlight).

NewLeaf Symbiotics is one of the companies that has set out to answer the questions, “What if we could make plants healthier and help them overcome threats like pests, disease, and drought?” and “What if we could position growers to meet the needs of the growing population by strengthening crops – naturally?

Rather than looking at the whole array of soil microbes, NewLeaf Symbiotics focuses on the m-trophs, which are native-to-plant microbes. Sequencing this bacteria has enabled them to provide a potent force for plant immunity and nutrient uptake.

Holganix has created a complete ecosystem in a bottle, containing over 800 species of beneficial soil microbes among other ingredients. This mixture of microbes is applied to soil to help farmers use fewer inputs and increase yields.

Biome Makers has examined 22,000 microbial species in the soil relevant to vineyards. They make recommendations and provide analytical tools to optimize microbial activity for both grape growth and fermentation.

Agbiome isolates microbes from environmental samples across the globe to create biological pesticides that kill insects, fungal pathogens and weeds.


Indigo Agriculture develops microbial seed treatments to support crops grown under stress, which will naturally help them defend against pests and diseases. Indigo coated seeds have helped farmers increase their crop yields by up to 15% without added use of chemicals or water. In addition, Indigo will partner with farmers and offer a robust marketplace for their crops. For instance, farmers who grow Indigo wheat sell for a premium to breweries and flour mills that demand GMO-free and insecticide-free products.

A Stop Sign for Obesity?

donuts fat obesity

We know it is important to eat well— but that doesn’t mean we don’t crave foods that aren’t good for us. When you’re hungry, bored, or feeling indulgent it is easy to wolf down the nearest food or treat available, despite the knowledge that it may not be very nutritious.

Obesity is a global health challenge that requires action.

25% of the world’s population is either overweight or obese— and eating too many empty calories has been a key contributor to this rising epidemic. In fact, the evidence is clear that if we exercised more, ate and drank less, and didn’t smoke, 40% of cancers and 75% of diabetes and cardiovascular diseases would be mitigated.

Is Labeling a Solution?

Over the past 10 years, studies have been performed to better understand the effectiveness of labeling for consumers. The results, thus far, have been mixed. Generally speaking, women are more likely than men to read labels. Additionally, consumers who did not exercise but read the labels on their food lost more weight than those who exercised but did not read the labels. Of course, the best health results occur if you check the labels on your food and exercise.

In 2016, the Journal of Public Health published a study that evaluated consumers’ knowledge and perception about food labels.  The study concluded what consumers care most about when purchasing food products is: “the global quality level rather than the nutritional values.” So, while nutritional labeling can be effective, overall it seems that a more aggressive approach is needed.

Traffic Alert! A Black Stop Sign?

In 2015, alarmed that 67% of their population was either overweight or obese, Chile began to take action. The Chilean government placed a mandate that all food companies put a black stop sign on the labels for food that were in excess of 275 calories, 400 milligrams of sodium, 10 grams of sugar, and/or 4 grams of saturated fats, per a 100-gram serving size. To put this into perspective, 1 serving of peanut M&M’s has 240 calories, 13g of fat, and 23g of sugar. This qualifies for two black stop signs!! The law also prevents companies from advertising to children those products that exceed the labeling requirements.

Stop signs on these cream-filled pastries warn consumers of high saturated fat, high sugar and high calories. A triple warning!

Is the labeling program effective?

The desired outcome is that these labels cause consumers to stop and think before purchasing and overeating, and ultimately help change eating patterns. Even though the label was just recently implemented, it has been reported that nearly 40% of Chilean citizens use the labels as a purchasing guide. Additionally, children are also said to be responding well to the logos.

“We have shown that a simple message and a symbol is enough to communicate that you should be consuming less of certain foods. There’s nothing misleading about a warning logo, and clearly, this is what worries the industry.” (Dr. Camila Corvalán, a nutritionist at the University of Chile who helped develop the food labels)

Some food companies are reformulating rather than labeling

Certainly, these labels are getting attention, but what is even more impactful is that, according to The Food and Beverage Association of Chile, this new labeling has caused food processing companies to take note of their products and reformulate them to meet healthier standards.

More than 1,500 products have been reformulated to avoid carrying the black stop sign. For example, Nestlé has taken the lead and reformulated 6,500 products, globally, for better health and nutrition. For instance, Acticol, their alternative milk product, has been reformulated to help control cholesterol and support heart health. According to the company, “two glasses a day can help reduce cholesterol levels by as much as 10% in 30 days.”

If Chile can continue to successfully decrease their obesity problem, this program would be deemed a success and serve as an example for other countries in need. In fact, other Central and South American countries are already taking notice. Mexico, Peru, Uruguay, Argentina, and Columbia are aiming to adopt the black stop sign labeling to help warn and educate their consumers about the risks associated with junk food.

Why aren’t more food companies labeling or reformulating their products?

Cost. Labeling costs are a steep proposition for food producers and have become a somewhat controversial topic. Food processing companies are not inclined to make costly labeling changes unless there are government mandates. In addition, many corporations will have to spend the R&D to make the same foods with the same taste…but with reduced ingredients. And from a government standpoint, officials are asking themselves if big brother needs to be in your lunchbox! It is clear that change is needed, but are labels the best solution?

Labeling can be misleading. For example, 100 grams of almonds contains more than 275 calories and would qualify for a black stop sign. But, almonds are a healthy snack that contains healthy fats and essential nutrients, such as Vitamin E and magnesium. So, D2D would argue that this should be exempt from such labeling!

What about youdo you read the labels on your food purchases? Would you pause and reconsider your food purchase if it had a black stop sign on it warning you of the high levels of sugar, salt, and fat? Or would you just buy it anyway and know it was a treat? Let the D2D team know on Facebook!

Milk and “Milk” Alternatives: Which one is right for you?

milk alternatives on a grocery store shelf

Since 2012, dairy milk sales have dropped 15% and non-dairy ‘milk’ sales have grown a whopping 61%. Yet, from a young age, we are told to drink our milk—that it will make our bones nice and strong! Milk is a nutrient-dense complete protein that is also rich in vitamins and minerals. So, why are people replacing milk in the first place? Lactose intolerance, dietary fads, and improved technologies all have spurred growth in the alternative milk market.

The alternative milk market now has more varieties than traditional milks. Packaged with colorful and enticing “fortified with” labels, it can be difficult to differentiate the nutritious value between all of the options. These alternative “milk” options include a variety of nut milks (almond, coconut, cashew, pistachio, hazelnut, etc.), legume-based milks (soy or pea), seed-based milks (hemp and flax) and cereal-based milks (rice or oat).

Because alternative milk options haven’t been around as long as milk, there are many mixed messages from both the media and food processing companies to shape our thoughts on these products one way or the other. And, as mindful consumers, we are constantly evaluating new options that may help to improve our health and eating habits.

The Market: Dairy and the Alternatives

According to Mintel Market Research, the dairy milk market was valued at $16.12 billion in 2017, a 15% decline since 2012. Comparatively, the non-dairy milk market is valued at $2.11 billion.  By 2023, the global dairy alternatives market is expected to reach $19.45 billion.

What our Dairy Farmers think…

The dairy industry is fighting against the misrepresentation of these new alternative ‘milk’ products.  Dairy farmers believe the labeling of these substitute products as “milk” is nutritionally misleading as they often have less protein, calcium, vitamins, and minerals than traditional milk and also contains added sugars. According to the FDA, the “milk” label means the product comes from a dairy producing animal. In fact, in a recent legal case, a California resident sued Blue Diamond for deceiving and confusing the customer with their labeling!

What does the FDA say?

The FDA has a Standard of identity for food, which protects the consumer by ensuring a label accurately reflects what is inside. For instance, ice cream must be called ice milk if it has less than 10 percent of butter fat. In the case of milk, the description is as follows: “Milk is the lacteal secretion, practically free from colostrum, obtained by the complete milking of one or more healthy cows. Milk shall contain not less than 8 1/4 percent milk solids not fat and not less than 3 1/4 percent milk fat.”  In other words, milk comes from a dairy producing animal containing milk fats and solids –  and not a tree or plant!

Almond, Coconut, Pea, and Hemp…Oh my!

As previously mentioned, the non-dairy market has grown by 61% since 2012. Occupying the majority of the growth is almond milk, with 64% of the market share. This is followed by coconut and soy milk, which assume 12% and 13%, respectively. The almond milk industry alone is worth $5.36 billion and has a huge growth projection of $7.2 billion by 2020.

As the demand for milk substitutes continues to climb, there are more and more companies getting into the market. The French company Danone, whose brands include Dannon, Evian, and Bonafont, now includes Whitewave, the largest plant-based milk provider in the United States. Whitewave’s alternative milk products include Silk, SoDelicious, along with other plant-based food brands (Alpro & Vega). Other key players in the industry include Blue Diamond Growers (Almond Breeze), Eden Foods Inc., and Hain Celestial Group Inc. (Rice Dream, Almond Dream, Dream Blends). But, lets put their profitability into perspective— a jug of almond milk contains roughly 39 cents worth of almonds, plus filtered water and additives and it retails for $3.99+. No wonder there are so many players entering the market!

But why are we looking far and wide for healthy substitutes when milk itself is so nutrient-dense?

Compared to the alternative milk products, cow’s milk is the most well-balanced source of key nutrients like proteins, fats, and carbohydrates. Milk is a rich source of calcium and contains high levels of B Vitamins. It is also a complete protein, meaning it contains all 9 essential amino acids. And while many milk alternatives have some of the beneficial aspects of traditional dairy, they also lack in areas where milk exceeds, while also having sugar added to the product.

Coffee: Friend or Foe?

hot coffee mug with coffee beans

Does your morning routine include coffee?

At D2D, ours definitely does! Besides its delicious flavor, consumers rely on their daily coffee fix for its caffeine. When you have 3+ cups of coffee a day you probably think you’re becoming a caffeine-aholic. But that’s not necessarily true— and you are not alone! The average American drinks 3.1 cups of coffee a day. We were curious about how your body processes coffee and whether or not there are any associated health implications from our morning cup of joe.

Quite surprisingly, the United States ranks 26th in global annual coffee consumption. Finland leads the pack at #1, with their average consumer drinking 6+ cups a day! Since the world shares a love of coffee, it has been studied globally over the years. While there is still a lot we don’t know about how your body handles coffee, the majority of research that does exist actually demonstrates the health benefits associated with drinking it. However, there are few negative claims as well…

Acrylamide in Coffee

In February 2018, it was reported that California lawmakers are lobbying for new labeling of coffee with respect to Proposition 65. Prop 65 includes a list of all synthetic and natural chemicals that are claimed to cause cancer, birth defects, or reproductive issues. This new bill is calling for coffee companies and even coffee shops to include a cancer warning on their coffee packaging due to the presence of acrylamide in coffee. Acrylamide is a natural chemical that is created during the coffee roasting process. While it is true that acrylamide is currently on the Prop 65 list of potentially cancerous chemicals, there is more to the story.

Coffee? Cancer? What?

The research on acrylamide is extremely limited and only tested in rat subjects. A 2014 review of the existing scientific research on acrylamide, entitled Dietary Acrylamide and Human Cancer: A Systematic Review of Literature,  determined “a majority of the studies reported no statistically significant association between dietary acrylamide intake and various cancers.”  Furthermore, as we learned in our discussion of toxicants, our bodies are equipped to process and expel any compounds such as acrylamide that aren’t beneficial to our health.

Your genetics play a role in how the liver metabolizes caffeine

Your genetics, specifically a gene called CYP1A2, determines how quickly your liver metabolizes the caffeine in coffee. So, when you are enjoying a cup of coffee, your CYP1A2 gene will instruct your liver to either metabolize and get rid of the caffeine present in your bloodstream as quickly as possible— or not! If your CYP1A2 is slow, the caffeine present in the coffee will remain in your bloodstream for much longer.

Your genetics play a role in how caffeine is metabolized in your body. 

The speed at which your body metabolizes caffeine affects how your coffee consumption will influence your health. If you metabolize caffeine quickly, you may have a decreased risk of heart disease with moderate consumption of coffee. Alternatively, if you metabolize caffeine slowly, this may actually cause an increased risk of heart disease— hence all the confusion! But, don’t feel you need to test the metabolizing potential of your CYP1A2 gene. Researchers are only beginning to understand how our genes and coffee habits interact.

Coffee contains beneficial compounds

Although the nutrition label is rather lacking for a cup of coffee— 8oz contains 1 calorie and 95 mg of caffeine— there is more to a coffee bean than meets the eye! There are over 1,000 natural compounds in a coffee bean.

There are over 1,000 natural compounds in a coffee bean. Image: Pixabay

Additionally, according to the National Coffee Association, the roasting process creates another 300 beneficial natural compounds which can be beneficial to your health and assist in cell metabolism. They include vitamins B3, B5, and B12 as well as amino acids and citricacetic, and malic acids. The European Food Research and Technology Journal has also reported that the volatile organic compounds (VOC) created during the roasting process have shown a maximum concentration at a medium roast level.

The various healthy compounds present in coffee include diterpenes and antioxidants. Research has indicated that diterpene can demonstrate the qualities of a therapeutic agent for cardiovascular disease. Diterpenes contain anti-inflammatory, antimicrobial and antispasmodic properties. Antioxidants have been known for their anti-inflammatory properties and have demonstrated the ability to fight free radicals. (For the full rundown on antioxidants click here.)

How does coffee affect your brain?

While there is still a lot to learn about your brain and its relationship to caffeine, there is some preliminary research that shows your brain can work more efficiently with a caffeine jolt. To put it simply, your brain naturally produces a compound called adenosinewhich helps regulate blood flow to different organs. Caffeine can disrupt the relationship between adenosine and your brain, effectively blocking adenosine from your brain receptors. The effect of this is that your brain is not being “told” to relax. This is why you may feel wired after your cup of coffee.

One study also believes caffeine consumption may help with your memory consolidation.

Where does the science come out on coffee?

In 2015, the U.S. Dietary Guidelines decided to include coffee in its recommendations. The organization concluded that moderate consumption of coffee, 3-5 cups a day or up to 400 milligrams of caffeine, could be incorporated into a healthy lifestyle. The benefits of the abundant, naturally occurring compounds in coffee include a lower incidence of cardiovascular disease, diabetes, and muscle spasms.

In November 2017, the British Medical Journal published a comprehensive meta-analysis on coffee, which concluded that coffee appears safe within an intake of 3-4 cups a day, but that more research is needed.

“Coffee consumption seems generally safe within usual levels of intake, with summary estimates indicating largest risk reduction for various health outcomes at three to four cups a day, and more likely to benefit health than harm. Robust randomized controlled trials are needed to understand whether the observed associations are causal. Importantly, outside of pregnancy, existing evidence suggests that coffee could be tested as an intervention without a significant risk of causing harm. Women at increased risk of fracture should possibly be excluded.” – British Medical Journal

Are Insects the Future of Food?

Grasshopper, Fried insects

News about insects is buzzing and consumers in North America are starting to listen. As discussed in Insects: A New Protein Source, insects are a complete protein (meaning they contain all nine essential amino acids) and they are a strong source of vitamins and minerals. So, now it’s time to walk the talk. The D2D team decided to give some of the most popular products on the market a try.

Follow us as we put these products to the test and try cricket protein powder, chocolate covered insects and cricket protein bars…

Test 1: Cricket protein powder

We are not the biggest fans of traditional protein powders. We prefer getting protein from the source itself (i.e. chicken or beef) but this is not your typical protein powder. The only ingredient is dry roasted crickets have been ground up! So, this would count as a natural animal protein and is a great option for a smoothie when you’re on the run.

Our recipe:1 cup unsweetened almond milk
1 tablespoon chia seeds
2 tablespoons cricket powder
1 tablespoon almond butter
½ banana
½ cup frozen blueberries

The consistency of the protein powder was very fine, similar to that of traditional whey or vegan protein powders. But smell at your own risk!

 

While there were some mixed reviews amongst our team, the protein powder was relatively mild and easily incorporated into our smoothie. By adding the other yummy ingredients, the taste of the powder was masked nicely. Definitely worth a try.

Test 2: Chapul Protein Bars

Chapul – a Utah-based producer of cricket protein bars and flours – received $50,000 in funding from Mark Cuban after their appearance on Shark Tank.

And the review:

The protein bars were more to our liking. With less hassle and added flavor, they went down easier than the cricket smoothie. The Chapul flavors were good and the texture resembled that of an Rx Bar. These protein bars also contained 2x the B12 than salmon and 3x the iron found in spinach!

Test 3: Flavored Cricket Snacks

For our snacking taste test, we ordered toasted coffee and sriracha crickets and a chocolate cricket bar. While the visible crickets tasted better than we thought, there was an issue with the “ick” factor as we could see very clearly that they were bugs! The products were more difficult to stomach. We recommend them to the fearless!

 

And the review:

The chocolate masked all cricket flavor and the crunch reminded us of a Nestle Crunch Bar. Yum!

Who eats bugs, anyway?

You might be surprised to learn that we’re not the first to hop on this recent insect-crazed bandwagon. Although insects have been eaten around the globe for millennia, they have recently been becoming more acceptable in the West. Restaurants from Los Angeles to Brooklyn are turning their protein features into bugalicious treats with surprising success.

“There are more than 1,900 edible insect species on Earth, hundreds of which are already part of the diet in many countries. In fact, some two billion people eat a wide variety of insects regularly, both cooked and raw; only in Western countries does the practice retain an “ick” factor among the masses.” (National Geographic)
Infographic: littleherds.org

And that’s not all— they’re becoming even more mainstream than just specialty restaurants. Going to a game? How about swapping that hot dog for some cricket tacos? The Philips Arena, home of the Atlanta Hawks, recently added these alternative protein tacos to their stadium food options!

And on the business side of insects…

AgFunder News recently reported that Protix raised $50 million in the largest insect farming investment to date. Furthermore, alternative proteins have also been a big area of investment interest given the amount of land and resources livestock farming requires.

Insect farming is a sustainable protein source— they are fed unsold fruit and grain, and require less water and land than traditional livestock—  but it isn’t without its fair share of difficulties. In order for this farming potential to succeed, it needs proper support. Insect farming requires a lot of capital in order to build factories with proper food safety standards. And while consumer demand remains relatively low in the United States, we still have a lot of growing to do.

But how easy is it to incorporate this affordable and nutrient-dense protein into your daily routine? Will insects be the chosen protein source for the generations to come? The UN has estimated that our population will exceed 9 billion people by 2050. And we need to be asking ourselves— how can we feed everyone?

Are There Hormones in Milk?

holstein dairy cattle in field with blue sky

This day and age, you would be hard-pressed to find a multimillion-dollar industry free of controversy. Dairy farmers know this reality all too well. The consumer perception of hormones in milk products is an example of marketing claims gone awry. Because of consumer misunderstanding, the dairy industry changed without any regard for science. Despite many validated scientific studies and numerous regulatory approvals, the use of rBST (recombinant bovine somatotropin) has been reduced from dairy farming because of the fear generated by misinformed consumers and tactful marketing claims.

There is no such thing as hormone-free milk!

All milking cows are females that have recently given birth and have hormones. Just like humans! In fact, if female cows didn’t produce hormones, they would not be able to have babies and produce milk. Once a cow has given birth, she produces milk for approximately 10 months.

What is rBST or rBGH?

BST, or bovine somatotropin, is a naturally occurring protein hormone produced by a female cow’s pituitary gland. Somatotropin regulates the cow’s metabolism and determines how efficiently a cow converts her feed into milk. Bovine somatotropin (BST) is also referred to as Bovine Growth Hormone (BGH). rBST is the synthetic version of BST— it is an exact replica of the naturally-occurring BST hormone, recreated in a lab. After decades of scientific research, scientists recognized that cows supplemented with additional somatotropin produce on average 10-15% more milk every day. There is no discernible difference between milk from treated or untreated cows. When comparing treated versus untreated milk, it is impossible to detect the use of rBST.

In the 1970s, the biotechnology company, Genentech, discovered the BST gene and proceeded to synthesize the hormone to create rBST. Pharmaceutical companies were then able to commercialize the technology in order to sell the product to farmers. Monsanto, for example, licensed Genentech’s patent and was the first company to receive approval from the FDA. Monsanto then sold their product to dairy farmers and cows across the United States were given rBST to increase milk production.

Milk is a commodity and for this reason, it is very hard to distinguish the milk from one dairy cow to another. Farm profitability depends on both the available milk supply and consumer demand.

In 1997, Oakhurst Dairy in Maine was struggling to differentiate their company from larger competitors. The owner of Oakhurst decided to give financial incentives to their dairy farmers and in return asked them to sign a pledge rejecting the use of additional hormones. Thus began the marketing and enticing consumers to drink ‘rBST free’ milk.

Even Oakhurst Dairy, which prides itself on being “America’s first Farmers Pledge” against rBST must also include “FDA states no significant difference in milk treated with artificial growth hormone” on their label. (Source: WGME)

How do we know rBST is safe?

BST (and the synthetic rBST) is a hormone that is specific to bovines. The human body does not produce it or have a need for it. So, if you are an avid milk drinker, you can rest assured that your body does not recognize BST as usable in the human body. Because it is a protein, the human body will effectively break it down (like any other protein) and eliminate it. Therefore both BST and rBST have no impact as a growth hormone in humans.

In 1993, the Food and Drug Administration (FDA) approved the use of rBST in cattle. The World Health Organization Committee (WHO) and the Food and Agriculture Organization (FAO) followed suit and deemed rBST safe for consumer use. Today, over 90,000 scientific reviews and studies document the safety of rBST on both humans and cows.

According to The American Cancer Society, consumers should not fear the insulin-like hormones, “at this time, it is not clear that drinking milk, produced with or without rBGH treatment, increases blood IGF-1 levels into a range that might be of concern regarding cancer risk or other health effects.”

Mary Kraft is a dairy farmer from Fort Morgan, Colorado. She explains hormone use in milk production and why she feels confident that the milk we all drink is safe and healthy.
Source: www.findourcommonground.com

rBST is proven not to affect human health or the nutritional quality of milk, but there are some studies that argue rBST causes mastitis (udder infections), reduction in fertility, and lameness in cows. These alleged side effects, along with the results from a 2003 meta-analysis confirming these findings, resulted in several countries banning the use of rBST. However, 11 years later, a 2014 meta-analysis, sponsored by the American Veterinary Medical Association, showed no ill-health effects to cows given rBST. Given these conflicting opinions, the Dirt-to-Dinner team was curious about what the farmer had to say— after all no one cares more about having healthy dairy cows than a dairy farmer. When speaking with various dairy farmers, they all agree that that the health of the cow depends on the farmer. Dairy cows are like Olympic athletes. If farmers feed their cows well, clean them properly, and monitor their activity they will stay healthy. For example, if they are given rBST and their udders are not monitored and cleaned there is an increased risk of mastitis, but if they are well-cared for the farmer can eliminate that risk!

The Sustainability Factor

The use of rBST can help the environment. Dr. Normand St-Pierre, a retired dairy specialist from Ohio State University, examined a recent study that calculated the number of various pollutants that were inevitably not produced with the use of rBST.

In the study, milk created by the one million dairy cows supplemented with rBST inevitably reduced the number of cows needed to create the same amount of milk. This reduced manure excretion by 3.3 billion pounds per year. It also reduced emissions of CO2 1.3 billion pounds per year—the equivalent of over 350,000 family cars.

The point? Technology often improves efficiency on the farm. In the case of rBST, the environment benefited through fewer carbon emissions and the consumer benefited through more affordable milk and milk products. Technology can lead to efficiency – more milk with less water, waste, and land use. From a farmer’s (and consumer’s) perspective this is a positive in terms of business and environmental impact.

Labels are often used as marketing gimmicks

The ‘BST Free,’ ‘rBST Free’, or ‘rBGH’ labels are often used as marketing gimmicks. This continued marketing ploy drives consumer perception. American farmers work with very thin margins. Our farmers are expected to produce viable dairy products on a specific amount of land, water, and resources. The average farmer produces approximately 38,000 glasses of milk a year, with the average consumer consuming roughly 325 glasses of milk a year. Why not allow farmers to produce this using fewer cows rather than putting stress on our environment?

Labels can be confusing. Here not only are customers assured that this milk is free of hormones, but also states that the use of rBST in dairy farming is safe.

rBGH is practically a non-issue today—most producers no longer use rBGH. In 2007, a government study projected that roughly 17% of US cows were treated with rBST and that number has continued to decline. But understanding this social controversy is very important. Why do we ignore the data? As we have seen with GMOs, consumer perception can negatively affect successful food technology.

What is an Artificial Sweetener?

examples of alternative sweeteners

You have many choices to satisfy your sweet tooth. Last week we wrote about the hazards of consuming too much sugar. This week we are taking the confusion out of the alternative sweetener market. In fact, 84% of Americans are actively trying to limit sugar and 43% are turning to sugar substitutes. There are two kinds of alternative sweeteners: artificial and natural.

First, let’s distinguish between the natural sweetener – Stevia – and the artificial sweeteners such as Splenda, Equal, and Sweet’N Low. Stevia is made directly from the stevia leaf while the others are created in a lab, hence the difference between a natural sweetener and an artificial sweetener. The creation of natural sweeteners, from the Stevia plant, has caused an 8-10% decline in the purchase of artificial sweeteners. But, natural sweeteners are generally more expensive than artificial sweeteners due to their higher ingredient costs. As of 2015, Splenda is still the sweetener of choice in the United States and outsells Truvia, Sweet’N Low, and Equal.

Don’t artificial sweeteners cause cancer? What gives?

The artificial sweeteners, Splenda, Equal and Sweet’N Low, have a very storied past with the public and many people believe some sweeteners to be worse than others. For reference, 39% of consumers think it’s best to avoid food and drinks containing artificial sweeteners, and 38% say that some sweeteners should be avoided more than others. This has been a contributing factor to the recent decline in sales of artificial sweeteners and its associated products, like diet sodas.

Since saccharin has been around the longest, it’s of no surprise that it has had its share of distrust in the market. Saccharin came under a great amount of scrutiny in the 1970s because of a well-known lab test among rats that resulted in an increased incidence of bladder cancer, but the results were later dismissed as it was found that saccharin has an entirely different effect on human bladders. Saccharin remained on a carcinogenic watch list for quite some time until the FDA determined the compound had no proven carcinogenic properties and finally removed it from the list in 2000. However, public opinion of saccharin remains very wary despite a lack of evidence.

Aspartame continues to have its share of the spotlight with similar cancer concerns, mostly of the brain, but in 2006 the National Cancer Institute conducted a 5-year study of data from almost 500,000 individuals and found that higher levels of aspartame were not associated with elevated risk for brain cancer.

However, all artificial and natural sweeteners on the market in the U.S. and Europe are Generally Regarded as Safe (GRAS) by the FDA and tested thoroughly by the European Food Safety Authority and the WHO. Any fears of cancer have been dismissed. All artificial and natural sweeteners on the market in the U.S. have undergone rigorous testing by the FDA. When a new food additive is developed, it goes through dozens of toxicity, animal, and human studies before being approved. Because of the meticulous analysis conducted by such governmental organizations as the FDA, WHO and the European Union, we as consumers can feel confident that these sweeteners have undergone substantial scrutiny before consumption of these products is permitted.

“Although there has been a lot of negative press about artificial sweeteners, there is no evidence that artificial sweeteners cause cancer in humans.”

-Christine Zoumas, MS, RD, Program Director at University of California, San Diego, Moores Cancer Center

The Agony and the Irony of Splenda, Equal and Sweet’N Low…

Some of these artificial, no-calorie sweeteners we use to lose or manage our weight are making us bigger, depending on the amount and duration that we use them!

There is a tremendous amount of controversy on whether and how these artificial sweeteners contribute to obesity. It is debated within the scientific community whether regular, long term consumption of artificial sweeteners leads to long-term health benefits or weight loss. In fact, quite the opposite can be true: a 2017 meta-analysis reported in the Canadian Medical Association Journal found that the consumption of sugar substitutes was associated with increases in weight and waist circumference, and a higher incidence of obesity, hypertension, metabolic syndrome, type 2 diabetes and cardiovascular events.

“Based on all of the research done so far, there is no clear evidence for a benefit, but there is evidence of potential harm from the long term consumption of artificial sweeteners”

-Dr. Meghan Azad, PhD, University of Manitoba

So if sweeteners have zero calories, how in the world is this happening? There may be three reasons for the expanding waistlines and associated illnesses…

Artificial sugar begets more sugar

Dr. David Ludwig, an obesity and weight-loss specialist at Harvard-affiliated Boston Children’s Hospital, hypothesizes that those who use artificial sweeteners may end up replacing the lost calories with less nutritious and calorie-dense options, like cake or pizza, thinking that they can “spend” their otherwise consumed 300 calories if they drank two regular sodas.

Another consideration is that hyper-sweetened substances may alter the way we taste our food. Since sucralose is 600 times sweeter than sugar, our brains become more accustomed to this level of sweetness and eventually we find more natural but lesser sweet things, like fruits, less desirable. And vegetables? Forget it!

Lastly, these artificial sweeteners allow the consumer to disassociate sweet with caloric, which can be dangerous as eating sugar and sugar-like substances signal our brain to consume more sugar (you can blame that on our primate ancestors, as sugar was a scarce commodity way back when!). Since we’re so used to a sugary cup of coffee that has no calories thanks to Splenda, we want more sugar…and quickly! Thankfully there’s that donut over in the corner to fill our needs, but day after day, the sugar intake exceeds what we’d otherwise “save” by using sweeteners. Or, we add more calories to our diet by topping it off with sweeteners, which only makes us crave more…

image: CNN.com

There are other controversies surrounding artificial sweeteners

Again, while the research has not been peer-reviewed or widely accepted by the scientific community, there are several separate research trials of Splenda, Equal, and Sweet’N Low that have shown causal relationships between artificial sweeteners and negative gut microbiome health, stroke and Alzheimer’s disease.

One study conducted by a team of Israeli scientists in 2014 found that artificial sweeteners, such as sucralose, aspartame and saccharin, significantly altered the intestinal bacteria of mice that, in turn, negatively affected their metabolisms, leading to obesity, diabetes, and other related diseases. (If you are unfamiliar with the gut microbiome, also known as our “second brain”, be sure to read our post on gut microbiota.)

Regarding the link of artificial sweeteners to Alzheimer’s disease and stroke, the American Heart Association reported that daily consumption of diet sodas may substantially increase the risk of these diseases. However, it is important to keep in mind that this finding may be a correlation and not causation— meaning that those who drink diet sodas regularly may be in poorer health than those who don’t drink them due to overall poor diet and lack of exercise.

Do Diet Drinks Count?

image source

Some of us may not think we regularly use artificial sweeteners, but don’t discount all those diet drinks and zero-calorie flavored waters! According to a 2016 study published in the Journal of the Academy of Nutrition and Dietetics, nearly half of adults and a quarter of children in the U.S. consume artificial sweeteners—and the majority do so on a daily basis, with diet drinks making up the bulk of the intake. Both the American Heart Association and the American Diabetic Association jointly agree that people should use artificial sweeteners cautiously.

The ingredient list on many of these diet drinks show sucralose or aspartame, both of which may be blended with acesulfame potassium (Ace-K), a supplemental sweetener commonly used in the beverage industry. Though aspartame used to be the primary sweetener of choice for the most popular beverages, blends of sucralose, aspartame, and sucralose-only options are entering the marketplace as consumer’s demand what they perceive as a more “natural” artificial sweetener.

And other options are also being added to the grocery store shelves, such as stevia-sweetened sodas and drinks. Because of its taste and its natural origin, stevia sweetened sodas, drinks, and food items are gaining in popularity. From just 2014 to 2017, the market value of stevia has grown 71% to $578 million from $338 million.

Here’s a list of the most popular diet drinks in the market today and their associated sweeteners:

Which is your sweetener of choice?

So we know that Splenda, Equal, Sweet’N Low, and Stevia have no calories, but how is that possible? And how does it affect our bodies? Learn what makes them sweet, how they look under a microscope and how much of the sweetener you can have per day per FDA guidelines (hint: it’s A LOT – but don’t think it’s an open invitation!):

Splenda (sucralose)

The chemical structure of sucralose

Chemical compound: Splenda is an artificial sweetener that is made of sucralose, a synthetically derived compound from sucrose – or table sugar. Chemically speaking, some hydrogen-oxygen groups have been removed from the molecule and chlorine has been added in their place, making sucralose much sweeter than sucrose. For those wary of chlorine being added, in addition to keeping our pools clean, chlorine is an essential nutrient found in many vegetables, including potatoes, broccoli, and tomatoes. Sucralose is extremely sweet – it’s about 600 times sweeter than table sugar and three times sweeter than Equal.

Sucralose in your body: Because your body has no use for it, approximately 85% of sucralose does not get digested or absorbed, thus leaving your body unchanged. Most of what remains gets absorbed in the gastrointestinal tract and then leaves the system as urine, but about 5% of the remaining sucralose will metabolize in the body.

Limitation on consumption: As per FDA guidelines, acceptable daily intake of sucralose is 5 milligrams per kilograms of body weight per day. So if you weigh 150 lbs., it is safe for you to consume upwards of 340mg of sucralose per day, which equates to 28 Splenda packets or 9 cans of diet soda. That should leave PLENTY of room for even the sweetest of sweet-tooth’s! 

A more “natural” artificial sweetener? There’s been some backlash against Splenda’s tagline, “made from sugar, so it tastes like sugar”, which leads consumers to believe it’s a natural sweetener when in fact it’s synthetically made by a complex chemical process, just like its artificial counterparts.

Equal (aspartame)

The chemical structure of aspartame

Chemical compound: Equal, or aspartame, is another artificial sweetener, but its components do not mimic any sugar-based molecules. Instead, aspartame is made from aspartic acid and phenylalanine, two amino acids that when combined in a specific structure, yield a very sweet substance that’s 200 times sweeter than table sugar.

Aspartame in your body: Unlike sucralose and saccharine, aspartame is fully absorbed in the body given its composition of amino acids, which your intestinal tract breaks down into digestive enzymes the same way it would after consuming common protein sources, such as meats, fish, eggs and dairy. Aspartame does not enter your blood stream. 

Limitation on consumption: The acceptable daily intake of aspartame as determined by the FDA is 50 milligrams per kilograms of body weight per day. So if you weigh 150 lbs., it is safe for you to consume upwards of 3,400mg of aspartame per day. This equates to 18 cans of diet soda or almost 100 blue packets…per day!! Keep in mind that your body creates trace amounts of methanol when breaking down aspartame. Though small amounts are not considered toxic and are actually naturally-occurring, larger amounts can lead to headaches, weakness, dizziness and nausea.

Aspartame and health conditions: A very important note about aspartame is that it is not to be consumed by those who suffer from phenylketonuria (PKU), a condition in which a person cannot metabolize phenylalanine (one of the components of aspartame) into tyrosine. Instead, they produce phenylpyruvate, which left untreated can cause very serious problems with brain development. Thankfully, in the U.S. and most countries, detection of this condition occurs in the newborn screening panel. Additionally, those treated for schizophrenia should avoid aspartame due to a potential reaction with some medications.

Fun fact: Previously branded as NutraSweet, aspartame swept the nation in the 1980s, replacing over a billion pounds of sugar in the US during this time, and led to the creation of many diet sodas still hugely popular today.

Sweet’N Low (saccharin)

The chemical structure of saccharin

Chemical compound: Sweet’n Low is an artificial sweetener made of saccharin, or benzoic sulfimide, which is a synthesized compound of methyl anthranilate, sodium nitrite, hydrochloric acid, sulfur dioxide, chlorine, and ammonia. This yields a very sugary substance that’s 300-400 times sweeter than sucrose. 

Saccharin in your body: Similar to sucralose, saccharin is also not largely stored in the body.

Limitation on consumption: As per FDA guidelines, the acceptable daily intake of saccharin as determined by the FDA is 15 milligrams per kilograms of body weight per day. So if you weigh 150 lbs., it is safe for you to consume upwards of 1,000mg of saccharin per day, which equates to 28 pink packets or 16 cans of Tab (if you’re able to locate the cult fave!)

Fun fact: Saccharin was discovered by accident in 1879 by a chemist at Johns Hopkins University working on coal tar derivatives. He noticed a sweet tasting substance on his hands, and then deduced the compound was benzoic sulfimide, which he quickly patented in several countries. It wasn’t commonly used until World War I, when sugar was being rationed due to scarcity. Since then, saccharin has remained a popular sugar alternative.

Stevia

Steviol, the basic building block of stevia’s sweet glycosides

Chemical compound:  Stevia is an all-natural sweetener that comes from a shrub called stevia rebaudiana and is primarily grown in South America and Asia. Today, 80% of all stevia comes from China, where they practice strict farming guidelines. The sweetness is from a family of molecules called stevia glycoside, which is stored within the plant’s leaves. There are 10 unique compounds and each one has a different concentration.  The most common one is Rebaudioside A – otherwise known as Reb A.

The sweetness is released from the plant by steeping it in water, then separating out the water from the leaves and stems, and then purifying the plant’s material with either more water or a food-grade ethanol. It is referred to as a natural process because the stevia glycosides are literally pulled out of the plant and are exactly the same as they were when they were inside the plant. It is so sweet that it is actually 200-300 times sweeter than sugar.

Stevia in your body: Stevia has been studied and confirmed that it does not change your glycemic index or glycemic load. Research shows that it is metabolized by the liver, then passes through the body and does not accumulate anywhere. This is true for all forms of glycosides. Stevia is generally recognized as safe and has been approved by the FDA, WHO, ESFA, and Health Canada as a sweetener.

Limitation on consumption: As per FDA guidelines, the acceptable daily intake of stevia is 4 milligrams per kilograms of body weight per day. So if you weigh 150 lbs., it is safe for you to consume up to 40 packets of stevia per day – every day.

Brands and popularity: There are two primary brands sold of stevia, Truvia and PureCircle, which had 2015 sales of $145 million and $119 million, respectively. Sales of stevia sweeteners used in food and beverage manufacturing has more than doubled since 2013 given consumer demand for a more natural product.

A more “natural” artificial sweetener? There has been some conversation about stevia being considered a natural sweetener. Because there is no real definition of ‘natural’ (read our post investigating the ‘natural’ label here), the word is not meaningful. However, it is not synthetically made like other alternative sweeteners; therefore it is referred to as a ‘natural-origin’ sweetener.

Why Is Sugar Bad For You?

colorful candy

Following an indulgent holiday season, the Dirt-to-Dinner team decided to eliminate added sugars from our diet. And more than that, we wanted to understand the risks associated with eating excess sugar. What is sugar doing to us and should we kick the habit all together?

The average American eats between 90 to 110 grams of added sugar a day. This equates to about five cups of sugar a week. This is roughly 50 grams over the recommended daily allowance by the American Heart Association, which advises us to eat no more than 25 grams or 6 teaspoons per day for women and 36 grams or 9 teaspoons per day for men.

What is worse: “high in fat” OR “high in sugar”?

Foods that are “high in fat” have been blamed for many health issues in the United States. When President Dwight Eisenhower had a heart attack in 1955 Americans began to investigate the relationship between prevalent diseases and sugar. His doctors divided into two camps over what was to blame: sugar or fat.

Unfortunately for the American public, foods high in fat became the culprit for his health problems and sugar was deemed safe for consumption. The food industry took note and started creating “healthier” foods that were “low fat.” And in order to compensate for the bland taste and ‘mouth feel’ that occurred without  the presence of fats, sugar was added as a substitute.

Today, 31% of Americans are obese. One American dies every 40 seconds of cardiovascular disease, 9.4% have type 2 diabetes, and 34% of Americans are pre-diabetic. Is this a coincidence or is sugar to blame?

Now, sugar has been deemed the new poison. The New York Times, The Guardian, and The New Yorker have all written about the toxicity of sugar. And documentaries, such as That Sugar Film and Fed Up, highlight sugars adverse effect on our health.

However, until it is possible to perform research that incorporates human trials, it is very difficult to state these claims definitively. Of course, it is much easier to feed sugar to rats and see the results than performing the same experiments on humans. In fact, while the National Institutes of Health has several studies that point to the adverse effects of sugar on our health, it also has published studies that indicate the results of fructose consumption are inconclusive.

Added sugar vs. naturally occurring sugar

Many of our readers have asked about the sugars found in fruit and dairy products. Fruit is packed with fiber, vitamins, and minerals! Yes, it does contain naturally occurring sugars, but the fiber present will slow down the glucose and insulin peaks. (For more on glucose vs. fructose read our previous post on sugar.)Chewing fruit adds to your satiety and prevents you from overeating. Fruit juice, on the other hand, is packed with sugar and does not have the same fiber content. Even if it doesn’t contain added sugars, we recommend skipping the fruit juice and eating your fruits!

The sugar found in dairy is called lactose. Lactose does not contain fructose. However, dairy products can have added sugars, which do contain fructose— and that sugar counts as added sugar. Be sure to grab the unsweetened yogurt options, drink milk, and eat 2 servings of fruit a day.

The research says…

Too much sugar hurts your brain. Yes, glucose feeds our brain, but the excess consumption negatively affects on our brain signals. Our brain cells need 2x more energy than our other cells, which is roughly 10% of our diet. Too much fructose reduces a chemical called brain-derived neurotrophic factor (BDNF). This helps with repairing and protecting brain cells, forming connections and make new memories. A low level of BDNF causes all sorts of issues such as low concentration, limited memory, and even depression.

Fructose is not metabolized by our bodies so it gets stored in our liver as fat. When the liver can’t hold anymore, it will send the fat to the organs in your body and around your belly. A diet high in sugars is strongly associated with metabolic syndrome – which means that everything your body regulates starts to fall apart.  It is the precursor to heart disease, diabetes, and inflammation. The first sign of metabolic syndrome can be something as simple as visceral fat.

Finally, a new study from the University of Texas MD Anderson Cancer Center showed a link between breast cancer and sugar. Mice on a sucrose diet, containing fructose, were approximately 60% more likely to develop mammary tumors.

Why do we have sugar cravings?

Eating a high sugar diet makes you want to eat even more! Because it doesn’t take as much energy to process sugars as it does protein and fat, so your body processes sugar much faster. So fast, in fact, that your body can’t tell that you are full.  High peaks and lows in both glucose and insulin create a craving for more food 2-3 hours after you ate a high glucose load. The snacking continues – the calories build – and weight gain follows.

Ever had a sugar high? Sugar rushes energy through your body as the insulin enters through your bloodstream. This is often followed by a fast decline because there was so much glucose in your bloodstream that insulin can’t keep up and your cells don’t get the energy they need. This tells your brain to eat more sugar in order to get more energy. It is a never-ending cycle that most people are on throughout the day: up and down and up and down.

The negative effect of sugar is not an overnight phenomenon – it is a slow progression. It could start by eating too many sweets with not enough exercise. Or your LDL (bad cholesterol) could be too high. Keeping a poor diet for a longer period could then cause you to develop a pre-diabetic condition of insulin resistance. This, combined with a high level of triglycerides, will start to take its toll on your health. Continuing this bad diet over a period of several months or years would then begin to deteriorate your health. (Read our post on inflammation for more insight on the link between unhealthy digestion and cancer.)

Quit the sugar

The average caloric consumption per capita in the United States is 3,750 calories per day. That is approximately 1,750 more calories than we need. Additionally, on average, Americans sit 10 hours a day and this doesn’t even include sleep! In order to get healthy, something has to change. The good news is that all the negative effects of sugar can be reversed once you ‘quit the habit’ and start making better choices!

Excess sugar has health consequences, but let’s be honest – there are more factors to blame, as well. No one sits down and eats a plate of plain cane sugar.

If you are not exercising, start. Exercise burns the triglycerides before they turn into visceral fat. Exercise also reduces stress, which makes you happier and helps reduce your cravings. Not to mention, stress and obesity are linked.

If you walk out of the grocery store with a cart filled with overly processed food and no vegetables, start writing and sticking to a shopping list, and stay away from the center aisles. Going to the grocery store is even more fraught with unexpected purchases. 60% of grocery store purchases are unplanned – and most of those are in the center of the grocery store, where all the processed foods are kept. Added sugar is literally everywhere. If you removed all the items from the shelves in the grocery store that have added sugar, you would eliminate 80% of the food in the center aisles.

If you crave sugar-sweetened drinks, then start to wean yourself off them. Sugar-sweetened drinks are a major culprit because they pack so much sugar into one small product. Meta-analysis has shown that drinking two 16 oz sugar-sweetened beverages a day can cause diabetes, metabolic syndrome and cardiovascular disease. They are a companion to a meal, they don’t fill you up, and you can exceed the recommended allowance sugar. We associate sugar drinks with sodas such as Coke, Pepsi, or Dr. Pepper, yet they are found even in ‘healthy’ drinks such as fruit juice, ice teas, expensive cleanses and sports drinks. Energy drinks are particularly fraught with sugar.

 

Click here for recipes to satisfy your sweet tooth without added sugar — from the D2D team!

What is Inflammation?

inflamed knee

Inflammation is often the starting point of many diseases. Is it the result of an unhealthy diet? What is the effect of inflammation on your body?

Inflammation is your body’s protective response to injury, disease or irritation of the tissues

Inflammation is your body’s mechanism to protect itself and heal damaged cells or tissue. This damage can be caused by either a wound, toxic substances or pathogens which may be in the form of sickness, excessive alcohol, chemicals, stress, unhealthy diet or lack of sleep. When your cells are in distress, they call out for help, and your immune system is full of front line soldiers who are programmed to attack and dispose of them. Inflammation is classified as either acute or chronic.

Acute vs. Chronic Inflammation

Acute inflammation occurs in the short-term. It is responsible for getting rid of an infection, helping clean a wound, and repairing your tissue. Examples include cutting yourself while shaving or spraining your ankle. The inflammation that occurs is a healthy reaction to repair the injured tissue. An army of white blood cells are the first responders that ingest and dispose of the damaged cells, pathogens, or irritants that may have entered your body.

On average, as long as you don’t re-injure yourself, an acute inflammatory response should only last a few days or weeks. Your body knows to trigger acute inflammation in order to get rid of things that are harming you.

If you don’t take care of that wound, or if your body is inundated with a constant invasion of pathogens or toxins, your cells continually call for help from your immune system, and your body is on high alert at all times. This prolonged “state of emergency” can cause lasting damage and is called chronic inflammation.

Chronic inflammation can last from several months to several years. The onset of chronic inflammation can be delayed, and signs of chronic inflammation are difficult to detect. It can also be incredibly difficult to identify the part of your body that becomes inflamed when the problem is chronic.


If our body is using energy to unnecessarily fight a perceived “invasion”, then it has less energy for normal functions. More importantly, with less energy available, our bodies cannot produce anti-inflammatory compounds such as glutathione, one of our bodies’ major antioxidant. In addition, adenosine triphosphate (ATP)— the energy molecule used by our cells is being used to fight a threat that isn’t real. At the end of the day, we have less energy and lower levels of antioxidants creating vulnerability for potentially diseased states.

How do you know if you are chronically inflamed?

You may not always be able to visually see the effects of inflammation, but there are signs that indicate its presence. These include fatigue, weight gain, skin outbreaks, gastrointestinal issues, and even depression or anxiety.

The best way to fight inflammation is with a healthy diet, regular exercise, and sleep

You can avoid certain foods that trigger inflammation. These include sugars and overly-processed foods. Additionally, smoking and excessive alcohol consumption should be eliminated.

A healthy diet helps fight inflammation

Foods to eat include plenty of colorful vegetables and greens, and foods containing healthy fatty acids, such as those found in nuts and avocados. Additionally, drink plenty of clean water so your cells stay hydrated and can perform at their optimal level!

Regular exercise is also an important part of fighting inflammation. A recent study performed by Mark Hamer, PhD, an epidemiologist at the University College London, examined the long-term effects of exercise with regard to inflammation. The study lasted for 10 years and included 4,000 middle-aged men and women.

Ultimately, Dr. Hamer found that subjects who completed approximately 2.5 hours of “moderate” exercise per week – or at least 30 minutes a day – reduced their inflammation markers by a minimum of 12%. Additionally, some study participants began exercising midway through the study period and were able to lower their inflammation levels as well— meaning it is never too late for the benefit of working out!

Get enough sleep and reduce stress. Poor sleep and stress trigger inflammation. According to a study performed by Emory University and presented at the 2010 American Heart Association Scientific Sessions, getting less than six hours of sleep per night is associated with higher levels of inflammation. This is also linked with an increased risk of heart attack and stroke.

Reducing stress and getting enough sleep helps fight inflammation

In addition to lack of sleep, excessive levels of long-term stress can negatively affect your gut and compromise the production of enzymes that aid in the digestive process. For your best performance, it is optimal to get eight hours of sleep each night, with at least five of those hours being continuous or uninterrupted.

It’s the Merriest Time of Year (for calories!)

egg nog christmas

The holidays are fun and festive. At D2D we have been wondering how alcohol is processed in our bodies, but we still wanted to figure out which drinks could add to the merriment without adding to our waistlines! So we are presenting you the bad (and good) of alcoholic options.

Alcohol calories are empty calories with no nutritional value

While calories provide energy to fuel our bodies, not all calories are alike. For example, a calorie from an almond is not the same as a calorie from a chocolate chip because the fiber, fat, carbohydrate, protein, and sugar content vary significantly between the two. The almond calorie is more nutritious than the chocolate chip calorie – thus better for your health. However, calories from alcohol offer no health benefits.

The major sources of energy in food are fat, protein, and carbohydrates. When they are burned (metabolized), they provide different amounts of energy
.

We don’t use alcohol calories for energy. Alcohol is a toxin and your liver has to work hard to metabolize and discard it as quickly as it can. When you take that drink of alcohol, it is ultimately converted into acetate – and burned first. Your liver can only metabolize one drink per hour. What it cannot metabolize goes into your bloodstream – causing intoxication.

The alcohol metabolism is taking precedence before your food calories metabolize, thus inhibiting your digestive process. The metabolism of fat, carbs, and protein is reduced by at least 31%. When you sit down to eat dinner after cocktail hour, your meal doesn’t get digested until after all the alcohol is out of your system. While your body is busy eliminating this toxin, it stores your dinner as fat for future energy.


Learn how the body processes alcohol in this video.

Additionally, if you are imbibing in festive holiday cocktails which contain lots of added sugar, your body is storing the fructose component of sugar as fat, and you can expect some unwanted belly fat.

Alcohol also suppresses the part of your brain that tells you when to stop eating. Because the calories are empty calories, your brain is tricked into thinking you are hungry, thus you crave more food.

If you are a frequent drinker, those extra, unused calories compound over time and tend to accumulate around your waistline, contributing towards abdominal obesity. How many drinks is too many? More than two or three drinks a day, on average. So, if you drink nothing during the week, but consume 21 drinks over the course of the weekend, you can expect your waistline to expand.

How do we enjoy the holidays while still having cocktails?

A “standard” drink of alcohol contains roughly 14 grams of pure alcohol, and is defined as: • 12 oz. of regular beer, (usually about 5% alcohol) • 5 oz. of wine, (12% alcohol) • 1.5 oz. of 80-proof distilled spirits. (40% alcohol)

While they contain alcohol calories, straight liquors, such as whiskey, bourbon, scotch and rum, and gin, vodka and tequilas, without flavorings or mixers, have no carbohydrates and no sugar. Sounds ok, right? While this is an option, remember that the alcohol calories are metabolized first, and your liver is working hard to eliminate the alcohol.

Adding the mixers is a double whammy for your bodily systems

While straight liquor will contain no carbs or sugar, adding a mixer is a different story. In general, mixed drinks with an unflavored liquor and a sweetened soda or tonic water, for instance a vodka tonic, will contain 150 calories and 13.5 grams of sugar. Now, when you are drinking that drink, your body is not only working overtime to dispense the alcohol calories, it is now contending with the calories from sugar which are being stored as fat.


You will really pack on the calories, carbohydrates and sugar with specialty drinks such as Long Island Iced Teas and Margaritas, which are upwards of 700 calories each. Beware the enticing “drink of the day!”

The answer to imbibing in alcohol and keeping an eye on your waistline? Drink them on the rocks or with a splash of soda water or fresh fruit.

While straight liquor is low in carbohydrates, the mixers will increase this load.

source: Diet Doctor

Wine Time…

Before you order your next glass of crisp chardonnay, rosy Cabernet, sweet Reisling or bubbly Champagne, there are a few things about wine to consider to help you enjoy the evening’s festivities and make the next morning merrier, too!

A serving of wine is approximately 5 ounces. That comes to about 120 calories. However, most people pour themselves an 8 to 10-ounce glass of wine, which will boost your calories to over 200 calories per glass.

One thing to keep in mind is that the higher the ABV, the more calories the wine has. Wines produced in the U.S. and in warmer regions, like Chile and Australia, generally have higher ABV (alcohol by volume) of 13-17%, whereas wines produced in Europe typically have a moderate 9-12% ABV. This is largely due to Europe’s more temperate climate and stricter regulations regarding alcohol content.

All sparkling wines, including Champagne and Prosecco, will have some sugar in them, as it’s a necessary ingredient for the fermentation process. In general, France, Spain and the U.S. have tighter laws around added sugar in sparkling wines, so these will be your safest caloric bet. Favor terms on the label like “naturale” or “zero” over “doux”, which means sweet.


Source: Wine Folly

Be mindful of how much wine you pour into your glass, and try to find wines with an ABV of less than 13% to keep the calories at bay. For a variety of wines with less alcohol, you might end up finding yourself in the European aisle of your favorite wine store, but that’s ok – perhaps you’ll find your new favorite varietal!

Beers at the Bar

Beer has a dense carbohydrate content. Generally, a 12oz beer has about 150 calories and 13g carbohydrates. To put this in perspective, drinking one bottle of beer is about equal to the carb count of one slice of bread. You might want to keep that in mind if you like drinking a six pack while watching football— you just consumed almost a half a loaf of bread.

Beer has been thrown in the high glycemic index category because of its high amount of sugar used during processing. But the sugar is maltose, does not include fructose, and is used up in the fermentation process. And unless you drink five beers in 15 minutes you won’t consume enough carbohydrates to spike your glycemic index. But the carbohydrates will stack on the pounds, so go for a light beer and you will feel better in the morning!


source: Diet Doctor

Drinking beer does give you the chance of having elevated uric acid compared to other alcohols. Hyon K. Choi, MD at Massachusetts General Hospital found that men who drank two or more beers a day were 2.5 times more likely to develop gout than those who didn’t.

There are actually some health benefits to beer! While it does depend on the beer and how it is brewed, a bottle of beer has trace amount of minerals that helps with heart and bone health, provides antioxidants, and may reduce the risk of diabetes. This is assuming a maximum of two beers a day for a man, and one beer a day for a woman.

Why do we get hangovers?


A hangover almost always means you are completely dehydrated! You have depleted the vitamins in your body, typically Vitamin A, B, and C. Not to mention, you have also accumulated acetaldehyde, which is a toxic by-product of your body metabolizing alcohol. It is responsible for headaches, nausea, increased heart rate and flushed faces. Yikes! Drink a glass of water at least between each cocktail, and one before you go to bed.
 (Wine Spectator)

Now that we have briefed you on the highs and lows of alcohol consumption, here are a few tested recipes to enjoy your holiday cocktails in moderation!

The TB12 Diet: One Size Does Not Fit All

Tom Brady about to pass the football print

Some of us at D2D are part of the New England ‘Patriot Nation.’ So, when the G.O.A.T (*Greatest of All Time) released his manual outlining how to achieve a lifetime of sustained peak performance, it was quickly pre-ordered. I mean, who doesn’t want to achieve greatness like Tom Brady? He has made some of the greatest comebacks in football history and has earned (to date) 5 Super Bowl rings. Now 40, he argues that he is playing better than he was at 30. Regardless of your opinion of the Patriots, you have to respect the fact that Tom Brady has far exceeded the average tenure in the NFL and shows no signs of slowing down!

What is Tom Brady’s roadmap to his incredible success on the field?

According to his book, the principals of the TB12 Method support established knowledge that long term health (and proper weight management) at any age is directly linked to eliminating or reducing bodily stressors like toxic congestion, inflammation, and imbalances. And while you eliminate these triggers, you ADD in good stuff, like nutrient-dense foods, exercise, stress reduction activities, and clean air and water.

The TB12 Diet isn’t for everyone

While his method to maintaining overall health seems like a balanced approach, we did a couple of double-takes over Brady’s shunning of conventionally grown and genetically modified food. Eating a diet rich in fruits, vegetables, and lean protein is most important to your health, whether you shop at your local grocery store or the local farm stand. Whether you choose to buy conventional or organic foods, regulations ensure the safety of the food that hits your plate.

“If Brady wants to know the facts about today’s agriculture, he should come to visit my farm and learn the facts.” Maryland farmer who grows corn, soybeans, canning tomatoes, grapes, and fresh-market green beans writes to Tom Brady to discuss his misinformed ‘issues’ with conventional farming.

Brady’s very regimented diet is one that is designed specifically for his lifestyle and enables him to perform at the top of his game every day. He maintains that throwing the ball is easier than eating, so he tackles the quality, quantity, and timing of his meals with the same precision and focus as his passes to Gronk.

On the list of what he doesn’t eat are the usual suspects: sugar, caffeine, and alcohol. But he takes it a step further by adding nightshade vegetables to the list.

What are nightshades?

Nightshade vegetables are members of a large group of flowering plants in the Solanaceae family. Included in this large family are a few of the world’s most cultivated and consumed crops: potatoes, tomatoes, eggplant, and peppers.

Tom’s chefs are likely not including these in recipes because (he may not like them!); yet there are some observational studies that claim patients who eliminate nightshade vegetables from their diets experience a feeling of improvement from varying forms of arthritis, allergies or autoimmune deficiencies.

Healthy people, on the other hand, should have no problem digesting nightshade vegetables. To date, there is no verified science behind these anecdotal observations, and the benefits of these nutrient-packed group of vegetables far outweigh any risk.

Despite the ominous name, ‘nightshade’ might have been coined from the fact that some of the plants in this family grow at night, and some prefer shade. Commonly, they all produce an alkaloid (solanine or tomatine) – which is poisonous to… insects… not humans. Blaming them for inflammation is overkill – except for those people who are allergic or sensitive to solanine. Their antioxidants actually can reduce inflammation!

The inflammation conspiracy against nightshades

The inflammation theories point to the alkaloid compounds in the leaves, roots, and stems of nightshade plants. Alkaloids are natural toxins produced by the plants as a defense against animals, insects, and fungi that might feast on them. Alkaloids actually have medicinal properties, but to the taste are bitter, which makes the plant less palatable to insect predators.

The alkaloids found in nightshades are quite low and not a health concern. Furthermore, millions of these vegetables are eaten every day around the world without incident. We wouldn’t recommend that you start munching on the leaves, stems, and roots of these plants, but the ripened fruit is safe, healthy, and completely digestible. In fact, as fruits and vegetable mature and ripen, the concentration of beneficial antioxidants actually increases!

To put this in perspective, “A large potato weighs about 300g (10.6 ounces) and has a solanine (a type of alkaloid) content of less than 0.2mg/gm That works out to around 0.03mg per kilogram for an adult, a hundredth of the toxic dose;  A murderous wife would have to feed something like 67 large potatoes to her husband in a single meal to poison him. Unless he’s a phenomenally big eater, arsenic would be a better bet.”
(Source: Science Based Medicine.org)

Every body is a unique body

Given that everybody is unique, there is no one solution to address inflammation. Existing food intolerances, autoimmune deficiencies, and allergies will affect inflammation but what affects you may not affect others. But in general, the eating nutrient-dense foods like dark leafy greens, legumes, bright colored fruits, and vegetables, and skipping the white bread, overly-processed “junk” food, and sugar will help your body fight inflammation.

Eggplant is full of fiber, potassium, magnesium Vitamin C and Vitamin B6. The anthocyanins in eggplant may protect heart and brain health.

Most of us can excuse the specific elimination of nightshades as we are not professional athletes or getting slammed by 250-pound linebackers in our daily lives! Overall, eliminating whole food groups from your diet isn’t necessary unless you suffer from specific food intolerances or allergens.

Nightshades are Nutrient Dense

Whether chopped, cooked or processed, tomatoes, eggplant, potatoes, and peppers are nutrient-dense foods that can combat inflammation, decrease cancer and heart-disease risk, support good digestion, and can aid in bone, eye and brain health.

Bell peppers are low in calories and high in vitamin C, (one cup provides 157% of RDA of vitamin C) and supply good amounts of the B vitamins (B2, B3, folate, and pantothenic acid), vitamin E, potassium, phosphorous, vitamin K, manganese, and magnesium. Bell peppers are also rich in phytonutrients.

Tomatoes contain all four major carotenoids: alpha- and beta-carotene, lutein, and lycopene. They are also high in vitamin C. And if you don’t like them raw, chop and cook them in a sauce — which enhances the bioavailability of their nutrients.

EAT YOUR FRUITS AND VEGETABLES!

Alpha and beta carotene, cryptoxanthin, lutein, zeaxanthin, and lycopene are carotenoids responsible for the pigmented orange, yellow red color in fruits and vegetables. These have long been known as powerful antioxidants.

“At the end of the day, despite the vicious rumors, nightshades are brimming over with nutrients and vitamins, which are excellent for your health and for most people, should be welcomed warmly into their plant-based lifestyle.”

– UC Davis, Integrated Medicine

What is Clean Eating?

a piece of kale and small pieces of fruit on a white background

Are you eating “clean”?

There are so many different ways to interpret this new food trend. What originally started as a healthy push to eliminate heavily processed foods (like sugary cereal, white bread, and candy) has now become a program that considers “processed food” as any foods that have been altered from their most natural form.

But, does this vague definition include best farming practices? Safe labor? Harvesting methods? Pesticide application? Treatment of farm animals? We’re not so sure…

Consumers want to feel more connected with their food— and this is a movement D2D certainly supports. However, the idea of “eating clean,” which has been heavily perpetuated by social media, is often very misleading. Media outlets, like Clean Eating Magazine and Fitness Magazine, outline various ways to practice clean eating but this definition varies depending on the consumer.

Sometime in the early 2000s, two distinct but interrelated versions of clean eating became popular in the US – one based on the creed of “real” food, and the other on the idea of “detox”. Once the concept of cleanliness had entered the realm of eating, it was only a matter of time before the basic idea spread contagiously across Instagram, where fans of #eatclean could share their artfully photographed green juices and rainbow salad bowls. The Guardian

The basic definition of “clean eating” means eating no “processed” food. But what does that mean?

After some research, it seems that the most basic definition of eating clean is a diet full of fresh, often organic, whole foods. This means no processing— and, for the record, “processing” can include steaming your veggies or putting fresh ingredients into the blender for a smoothie! In some cases, this eating method can actually be detrimental to the nutritional value of produce. Peas, for example, lose nutrients very quickly when harvested and are often flash frozen to protect the nutritional content. But frozen produce is considered processed, so by keeping clean you are actually getting fewer nutrients! Like peas, tomatoes also contain more nutrients when they are heat-processed, as they release more lysine.

“Processing is not always bad. Often processing removes toxins or bacteria, or allows for us to eat certain types of foods in the off-season due to freezing or canning. Processing can also include altering the consistency or taste of food to make it more appealing.”
Jessica Fanzo, assistant professor of nutrition at Columbia University

And how does the “clean” label apply to labor, animal farming, and best agricultural practices? Currently, there is no accepted standard by which companies are measured and able to deem their food “clean.” This whole clean trend is not as cut and dry as you might think…

Meet The Clean Label Project. This non-profit organization is currently working to add transparency to consumers’ food purchases and reduce the contamination that can occur in consumer products. They want to clarify the misleading labels and bring more awareness to the environmental contaminant issues that can affect your food. And while this initiative could prove to be very beneficial in the future, at the moment they can only advise on pet food. 

“Clean eating” means eating only organically grown foods — but does that translate to healthier?

It comes as no surprise that the organic industry is a fan of the clean eating movement. Similar to the use of the “natural” label, they have motivated the narrative on this term. Keep in mind, there are no set rules or regulations when you eat “natural” or “clean.” You might remember, we recently investigated the natural label in order to clarify that “natural” doesn’t translate to healthier.

Does organic mean “cleaner?”  The organic industry is deeply rooted in the clean eating trend, but as we discussed in the article Conventional or Organic? organic doesn’t always mean fewer or no pesticides have been used to grow the food.

What about the definition of “clean meat?”

What gets a bit trickier, however, is how to incorporate meat. How are you determining the cleanliness of your beef and poultry? Some diets recommend organic, grass-fed meat and poultry. But let’s think about this rationally— does feeding your cow grass really make its meat clean?  

Clean meat means meat that was produced using safe and regulated practices. It means animals that were harvested following the standards set by the USDA or respective governing organization of that country. It means meat that was inspected before entering the grocery store. And it means meat that won’t make you sick! The idea of “clean meat” being held to a different standard than our current global regulations would create a total disruption of our understanding of the food chain. This could lead to increased foodborne illnesses and would negatively affect the safety regulations that are already in place. Why are we trying to blur the food safety lines? It is harmful to our health!

Globally, consumers spend about $1 trillion per year on meat and this can have a pretty significant impact on the environment and our natural resources. Memphis Meats is an innovative food company that wants to find a safer, more ecologically-sound way to harvest meat while preserving farming resources. Meat created in a lab isn’t grass-fed, it isn’t considered organic, but it was harvested using clean and safe practices. In fact, it was cultivated in a petri dish! Memphis Meats actually hopes to cater to non-meat eaters by providing these individuals with a safe way to enjoy meat that does not harm animals.

Memphis Meats’ cell-based chicken and duck

Does “clean eating” incorporate labor regulations?

This idea of eating clean seems to only incorporate the food once it has reached our plate— but there is a fundamental issue with this. If the grass-fed, organic beef on your plate was farmed under harsh or unsafe labor conditions, is it still considered clean?

Good labor practices are a huge component of sustainability efforts. While some “clean-eating” consumers consider clean food to mean food created using safe and regulated labor practices, the majority of people eating clean focus solely on the processing of food.

UTZ chocolate, for example, created a model around sustainability that includes child labor laws, therefore child labor is prohibited on all contributing UTZ farms. Their products are farmed and harvested within regulatory guidelines, their factories are inspected, and their products are made safely — but their chocolate isn’t considered “clean.” Chocolate is made from by processing cacao beans. And as we learned in Crazy for Cocoa, there are nutrients in cacao beans that are available in a serving of dark chocolate. So, while we aren’t telling you to eat tons of candy, if you are buying a more nutrient-dense dark chocolate, shouldn’t we reward the companies employing these safe practices with our business?

The notion of clean eating can be very confusing, and raw ingredients often must be processed slightly to create a viable and safe product. Processed foods are not always the enemy, in fact, they often keep you from getting sick. The D2D team certainly supports a diet rich in fresh produce and lean meats, but the idea that your diet can be deemed “clean” is very misleading.

The Ketogenic Diet: Fueling the Body with Fat

keto diet ingredients

If you are an avid D2D reader, you know by now that our team is not a fan of crash diets, extreme weight loss programs, or the elimination of whole food groups. But, when a reader approached us with his success on the ketogenic program, we took pause. Like D2D, a ketogenic diet values the importance of healthy fat! (You may recall: Fat is our Friend). And since the ketogenic diet is less about crash dieting and more about achieving the state of ketosis, we were intrigued…

The ketogenic diet was first introduced in the 1920s to help treat epilepsy in children after several studies indicated that the ketone chemical could help to reduce seizures. However, it wasn’t until much later that it was developed into a weight loss program for adults. In 2012, Dr. Gianfranco Cappello, an associate professor of surgery at the Sapienza University in Rome, Italy, researched the effect ketosis could have on weight loss. He found that ketosis could help overweight patients with both fast and significant weight loss (with very few side effects) when they were given a healthy, full-fat diet. His research, which included 19,000 participants, was particularly effective in very overweight or obese patients and demonstrated successful one-year weight management in ‘long term’ participants.

So, we wondered if a ketogenic diet is healthy for those just trying to maintain a well-balanced lifestyle? And is there any research that supports following this program over a long period of time?

“Being in a state of ketosis forces a physiological shift from a sugar-based metabolism to a fatty acid and ketone-based metabolism. Nutritional ketosis suppresses insulin and forces a ‘fat adaptive state.’” (Keto Clarity)

Ketosis: using fat for energy

This diet program focuses on what fuel source the body uses for energy. The true purpose of the ketogenic diet is to enter a state called ketosis. Ketosis occurs when your body has successfully switched from using glucose for energy to using fat for energy. It takes at least three days to enter into ketosis. When you have entered ketosis and your body is burning your fat for fuel, ketone bodies, “ketones,” are created and used for energy. A ketone is a chemical that is inevitably turned into energy by the mitochondria in your cells.

There are three different types of ketone bodies, acetoacetate, beta-hydroxybutyric acid, and acetone. They vary in structure and can perform different roles within your body. Acetoacetate and beta-hydroxybutyrate, for example, take the energy from your liver and transport it to different organs in your body. Acetone is the least used ketone and will be eliminated quickly if it is not used. If you are practicing a ketogenic diet, you can test your urine to see if ketone bodies are being released. This is called “ketonuria.”
(Image source: Perfect Keto

Entering a state of ketosis has been studied for its ability to possibly improve both mental and physical performance. In addition to the reduction of seizures, the ketogenic diet has also been associated with restful sleep, stabilized blood sugar levels, decreased inflammation, and increased HDL (“good”) cholesterol— however, many of these claims remain unproven.

Your body is programmed to use glucose for energy

ATP (adenosine triphosphate) is a high-energy molecule that is considered the “energy currency of life.” This energy molecule is created by glucose, fats, and proteins. Through evolution, your body is programmed to fuel itself on glucose. The benefits of glucose are twofold: it doesn’t require digestion and it yields 45-50% more energy than a ketone body.

Fat, on the other hand, takes energy to digest and does not produce as much energy for your body to use. So why switch? The purpose of this is, of course, to burn up fat stores.

In ketosis, fat is being burned for energy— but your brain cannot fuel itself on fat directly. So, the liver processes the fat and creates ketone bodies which are able to fuel your brain when glucose is not available. The rest of your body, like your muscles, can utilize the full fat for fuel.
(Source: Diet Doctor)

When the glucose from your diet is metabolized in the cell, it releases ATP that provides energy to the body. If you are consuming more glucose than is needed for energy, the excess glucose is stored in the liver as glycogen. When energy is needed glycogen is used first as a glucose source. However, for longer energy supply needs (especially in the brain) if the glycogen stored in your liver is depleted your body starts to convert fat to energy, which that can result in weight loss. This is the premise of the ketogenic diet.

Low-Carbohydrate, Moderate Protein, High Fat

At its core, the ketogenic diet pushes your body to switch from burning glucose as its primary energy source to burning fat. This is done by strictly limiting the amount of carbohydrates, sugar, and even protein you are allowed to eat during the day.

If you are thinking that this sounds similar to the Atkins Diet or High Fat Low Carb (HFLC) diet— you are correct! The keto approach is similar to these more mainstream programs; however, the ketogenic diet goes even further by limiting protein intake as well.

As a rule of thumb, a proper ketogenic diet should contain roughly 70% healthy fats, 20% protein, and 10% carbs. There is no strict limitation on the number of calories you can consume per day on this program. However, based on this percentage breakdown, most ketosis followers will actually consume less than on a traditional diet because of the satiety they experience when consuming higher volumes of fat. Unlike carbohydrates, fat takes longer for your body to digest and will keep you feeling full.

The ketogenic diet: 70% healthy fats, 20% protein, and 10% carbs

According to the ketogenic method, reducing protein intake (in addition to restricting carbohydrates and sugar) further forces your body into a state of starvation and enables it to utilize fat as fuel. The human body considers its fat stores to be a “last resort” in terms of fuel— glucose is its preferred fuel, with protein falling in second place. Because of this, if you are consuming normal levels of protein, it will use the protein as fuel as opposed to your fat stores. A Keto-approved meal indicates that roughly 3-6 ounces of meat per meal is acceptable.

On the Ketogenic Diet, your protein serving size should be the size on your old iPhone!

Carbohydrates, on the other hand, should barely touch your plate! On average, ketogenic dieters consume between 20-50 grams of carbohydrates per day. The maximum amount of carbohydrates allowed per day on this program is 100 grams, however, most followers have reported that they reach optimum ketosis when they maintain their carbs in the 20-50g range.

Blood Sugar = 100

Innately, your body is programmed to have a blood sugar level of 100. When you hear of a drastically dropping or spiking blood sugar level, that means it is varying from the baseline of 100. To put this into perspective, a normal blood sugar level of 100 is equal to 2 teaspoons (or 8 grams) of sugar in your blood! In order to stabilize your blood sugar levels, your body secretes insulin.

Insulin is a hormone that acts as a key for your cell. It attaches to the cell wall and allows glucose to enter in order to provide energy. Insulin works to lower your blood sugar levels by converting sugar to fat.

Regulating your insulin levels is one of the key components to the ketogenic diet as you are effectively eliminating sugar, including naturally occurring sugar from fruit. By preventing major spikes in your blood sugar levels, ketosis helps to stabilize your appetite and your body cravings. Low insulin levels can also help with weight management.

Be warned, however, when you enter into a ketogenic program, you might experience the “ketogenic flu.” Due to the absence of carbohydrates and sugar in your diet, your body goes into a state of shock. In the beginning, the lack of glucose will make you feel sick, sluggish, and dizzy. Not to mention you are also losing a lot of water very quickly because every gram of glycogen (aka the storage of excess glucose) contains 2.7 grams of water! In order to fight these symptoms, you must be diligent about drinking water and replenishing electrolytes!

Ketogenics is redefining the food pyramid and telling you to embrace the fat!

The Research

While there are promising studies on ketosis and your body’s use of ketones, the body of research that exists today is inconclusive. Unfortunately, there is a lack of depth in the research that makes many positive claims for the benefits of ketosis. As we discussed in When is Science Truly Sciencein order for a scientific study to be credible it must meet a host of qualifications. For example: Has it been peer-reviewed?Has it been replicated? Was it performed by scientists who are unbiased?

And while some of the important criteria may have been met, there has not been enough replicated research to make any claims definitively. Additionally, this program and its research are in its infancy as it was only first introduced as a weight loss program in 2012.

One particularly noteworthy growing body of research is the link between cancer and a state of ketosis.

There are a few dynamic areas, however, that require further exploration. One particularly noteworthy growing body of research is the link between cancer and a state of ketosis. Science has proven that cancer cells hate fat and love sugar.

When a cancer cell needs to feed itself it turns directly to glucose. So, by effectively eliminating the sources of glucose in your diet, the cancer cell would starve. Is that to say that keeping a ketogenic diet will make you cancer-immune— no! But, there is a need for more research in this space.

Additionally, there have been a few stand-alone studies that discuss the ability for ketones to demonstrate disease-fighting abilities, specifically neurologically. For these reasons, the ketogenic diet has also been positively linked to reducing some of the symptoms of Parkinson’s and Alzheimer’s diseases. And while maintaining a state of ketosis is by no means a cure for neurological diseases, it is an exciting avenue to be explored.

It is also important to note that organizations like the Mayo Clinic, the American Heart Association, and the American Medical Association believe that a state of ketosis is considered “abnormal” because you are essentially forcing your body into starvation mode in order to utilize stored fat. This side of the argument believes that your body was designed to use glucose as fuel and starving yourself to the point where you are forced to use “last ditch” energy reserves is unnatural and may put excess stress on your body.

The ketogenic diet can be very harmful to people with diabetes. Unlike people without diabetes—who have insulin to help prevent the build-up of ketone bodies in your blood— diabetics are at risk for ketone build up which can result in ketoacidosis.

Happy Ketos!

After reading a significant amount of literature on the subject, one thing is clear: a ketogenic diet is not for the faint of heart. 20-50 grams of carbs a day is next to impossible. For reference: there are 20 grams of carbs in an apple! Remember, carbs are not just in foods like rice, pizza, and pasta, they are in vegetables and fruits as well!  A D2D member even tried going “low carb high fat” for her wedding, keeping it to 90 grams of carbs a day and voiced how incredibly challenging it was.

 

So, we had to speak with keto followers that transitioned into this eating program and were happy about it. The recounts were astonishing. Almost unanimously, we were told “once you change your mindset about carbohydrates you will feel great.” However, we also learned that the ketogenic diet also calls for moderate exercise. If you increase your heart rate too much, your body will require more food and it will be harder to maintain a state of ketosis.

We then turned to personal trainer and ketogenic follower Chris Clarke of Tiger Fit. He indicated that he follows “keto cycling” where he incorporates carbohydrates on the days he is doing high-intensity training. Therefore, if you are intrigued by the nature of this program and you are highly active, there are ways to build ketogenics into your life.

However, ketogenics still controversial with supporters and opponents in part because its long term implications haven’t been studied. So, if you do decide to go on such a strict regime, it is best to consult with your doctor first to make sure it is the right choice for you given your weight, your genetics, and your lifestyle.

Agave: Too Good to be True

creative image of agave plant

We can’t sugarcoat it— consuming excess sugar is simply not good for you! The average American eats between 80-110 grams of added sugar a day. To put that into perspective, the recommended daily amount is 24 grams of sugar for women and 38 grams of sugar for men per day.

Mintel has reported that 84% of adults have decided to limit their sugar intake. At D2D, we applaud this effort and recognize that it is no small feat! In response to the movement away from traditional sugar, many sugar tricks have made their way onto the health food market. But (for the most part) sugar is sugar is sugar— and almost all variations have the same effect on your body….

Enter: Agave

Pictured above: Agave americana. (Source: Plant Rescue)

Grown in Mexico and the U.S. Southwest, the agave plant resembles a cactus but is actually a member of the asparagus family. There are many different cultivars, and the syrup is produced from only a few of these. When in flower, the agave plant can reach a height of 25ft!

Marketing claims and excellent branding have made it easy to believe that agave used as a sugar source is “better for you.” In fact, according to Mintel Market Research, consumers rank Agave the fourth healthiest in the long list of sweeteners.

The use of this “naturally occurring sweetener” has grown exponentially in recent years. More specifically, from June 2012-2013 33% of all food and drink product launches contained agave.

Agave nectar producers claim that this syrup is healthier because it provides fewer calories per serving and has a low glycemic index, which means it won’t raise your blood sugar levels as much as other sugar and sweeteners.

However, there are some issues with these claims. The agave syrup that is sold commercially is highly processed in order for it to have a longer shelf life. While it is true that the fructans in naturally occurring agave nectar are a healthy source of sugar, when these fructans are processed (at high heat) they are turned into fructose and the healthy qualities of this nectar are eliminated.


Video: Authority Nutrition

Love Tequila? Look for 100% agave on the label!
Tequila is made by extracting and fermenting the juice from the core of the agave plant, which is high in sugar. Unlike agave syrup, which is processed, tequila is a live food and the natural sugars present in the plant are used as fuel during the fermentation process. That is not to say all tequila is sugar free! U.S. regulations allow tequila companies to add sugar to their final product, whereas Mexican tequila distributors are prevented from making tequila with anything other than the blue weber agave plant. When purchasing tequila, look for 100% agave on the label!

Let’s have a quick recap on fructose & glucose

In our previous post on sugar, we discussed the importance of fructose and glucose. Table sugar is composed of a combination of both glucose and fructose.

Glucose will give your body an energy boost. Unlike fructose, glucose is very important. It fuels your brain and muscles and helps convert food into nutrients. Fructose, on the other hand, truly serves no purpose in your body. It cannot be used as energy and can only be processed by your liver. Once it reaches your liver, it is converted into fat and sent to your body’s fat cells to be burned, or eliminated.

Fructose build up in your liver is toxic and can have the same affect on your liver as excess alcohol build up!

Most sugars have a fairly equal ratio of glucose to fructose. Table sugar, for example, is 50% glucose and 50% fructose, a 1:1 ratio. This can vary roughly 5% depending on the sugar source— however, it is safe to say that almost all sugar products will be processed by your body relatively the same.

Agave is a 2:1 ratio of fructose to glucose.

Even high fructose corn syrup contains less fructose than agave! Like most sugars, HFCS has a 1:1 ratio of fructose to glucose. HFCS is roughly 55% fructose.  Agave syrup can contain between 70-97% fructose. It is because of this increased fructose amount that agave is technically lower on the glycemic index than other traditional sugars. But that means at least 70% of the agave you are consuming is going straight to your liver!

“In theory, it’s high in fructose and low on the glycemic index, making it a better option than refined sugar. But there’s not a lot of research to back that up, and one of the studies was done in lab animals, not people. The American Diabetes Association lists agave as a sweetener to limit, along with regular table sugar, brown sugar, honey, maple syrup, and all other sugars.” (Web MD

Additionally, unlike what many agave health claims report, agave typically has more calories per serving than other sweetening products. For example, 1 tablespoon of white sugar has 48 calories, whereas a tablespoon of agave contains roughly 60 calories. Agave producers claim that because the syrup is so sweet, consumers will inevitably use less than traditional sweeteners and save calories that way.

Kefir, Kombucha, and Sauerkraut…Oh My!

three bottles of kefir with red straws

“Hey D2D, I am a Kefir drinker but just read your article on Kombucha and was wondering if I should switch to this probiotic source? Which one is better for me? “

More than just giving a simple recommendation based on these two products, this question opened a new door for us. How can we help our readers make smart food purchases?

Incorporating diverse, nutrient-dense foods is the best way to keep your digestive system healthy. But, foods containing probiotics might not find their way into your diet naturally.

“When you look at populations that eat real food that’s high in fiber, and more plant-based foods, you’re going to see they have a more robust microbiota, with more genetic diversity, healthier species and fewer pathogenic bacteria living in the gut.” —Meghan Jardine (Registered Dietitian)

Probiotics are not just limited to Kefir or Kombucha— although the companies that make these products do a great job at marketing themselves as the best option to maintain a healthy gut. In reality, there is a laundry list of products and foods that contain probiotics, some of which are sauerkraut, yogurt, miso soup, and vinegar. But how often are you reaching for the sauerkraut when there isn’t a hot dog attached? If the answer is “not very,” then clearly that isn’t the right probiotic for you!

We know that you want to incorporate a probiotic into your diet and we know where you can get them—but, is there a food/product that is the “best” for you? The answer is simple…No! D2D (and the microbiota industry) cannot recommend which probiotic source your body will respond best to. But, we can give you a few tips and tricks when selecting probiotic supplements for your diet.

So many choices!  The labels we see every day can be overly complicated. 

While probiotic foods can be quite different, there should be a probiotic-rich food or supplement that is right for you…you might just have to experiment a bit. And there may not be one solution!

We have talked a lot about the importance of good bacteria. If you happen to have read an earlier post on the microbiota in your gut, you know that your gut is actually your second brain! New research shows that your gut health may have the ability to influence your mood, energy levels, immune system, sleep, weight, and even your mental clarity. It is even being said that your gut bacteria are responsible for 70% of your immune health.

The biggest challenge with promoting gut health is emphasizing how unique every single individuals’ microbiome is! Thus, its hard to give supplement recommendations because what might work for you might not help another.

So, back to Kefir vs. Kombucha— there are a few advantages and disadvantages that you should be aware of.

Kefir is typically made from a fermented milk base and for that reason, it is a strong source of calcium. It also contains vitamin B12, magnesium, folate, enzymes, and (of course) probiotics! Kefir products, like Lifeway, can contain over 15 billion viable bacteria cells per cup! You can also buy water based Kefir products, like Kevita, however, these beverages contain roughly 4 billion colony forming units.

One thing you definitely want to be aware of when buying Kefir and other similar probiotic foods is sugar! Excess sugar consumption is believed to cause inflammation and inflammation has been associated with a whole host of health issues. Unfortunately, the average American consumes 3x more sugar than is recommended on any given day. (The FDA recommendation for sugar is 24 grams a day for women and 36 grams per day for men).

Sugar is often used to feed the live bacteria cultures that are present in probiotic supplements. And while most of this is utilized by the bacteria and not ingested by the consumer, some products can sneak extra sugar into their foods to make them tastier. Kefir, for example, typically contains about 12 grams of sugar per serving. If you are a woman, that is half your daily amount. Similarly, yogurt is another probiotic source that has a higher sugar content.

If your stomach feels great, and you are mindful of your remaining sugar intake, then Kefir might be the right probiotic for you. But, if the roughly 12 grams of sugar that is coming from Kefir is not accounted for in your diet— then you might want to look elsewhere. Kevita and Kombucha, on the other hand, usually contain roughly 3-5 grams of sugar per serving.

Recommended Articles: 

New York Times: A Gut Makeover for the New Year

Cell Host & Microbe Study: Prior Dietart Practices and Connections to a Human Gut Microbial Metacommunity Alter Responses to Diet Interventions

WebMD: Leaky Gut Syndrome

WebMD: What Are Probiotics?

Harvard Health Publications: The Benefits of Probiotics Bacteria 

Crazy for Kombucha

kombucha on a grocery shelf

Referred to as the “elixir of life”, Kombucha is one of the most desired beverages on the health-food market right now. “Brewers” of this tea tonic boast a laundry list of benefits from the carbonated drink. Some of the most noteworthy claims include aid in digestion, detoxification, cancer prevention, and enhanced liver functioning. Furthermore, a few of our D2D readers are convinced that it keeps them healthy during the cold and flu season, too. But are any of these claims credible?

Kombucha has been brewed since 200 B.C. According to a review on the microbiology of kombucha, the fourth imperial Dynasty of China (Tsin Dynasty) first used kombucha for its detoxifying properties. It then expanded to Japan where, in 440 A.D., it was recorded that kombucha was used to treat digestive problems.

What exactly is kombucha, and how is it made?

Before it is fermented to its probiotic goodness, kombucha begins with a base of green and/or black tea. Sugar is then added to the brewed tea, as well as white vinegar or previously-made kombucha, for an acidic base. Brewing kombucha also requires a SCOBY, short for “symbiotic colony of bacteria and yeast”.

According to Cultures for Health, “not all kombucha SCOBYs contain the exact same strains of bacteria and yeast, but they generally all act in a similar way to create kombucha tea. One thing all kombucha SCOBYs have in common is that they are a self-perpetuating culture. This means the SCOBY multiplies itself through the process of creating kombucha.

After adding all the ingredients together, the mixture is typically fermented for 10-14 days. During the fermenting period, the SCOBY multiplies itself, creating more available good bacteria.

SCOBY, which is probably the most important part of the kombucha brewing process, resembles a mushroom cap and has a jelly-like consistency. Luckily, as a consumer, we do not have to drink or see this unappetizing blob!

During this fermentation process, an additional SCOBY can be created from the original. The colonies of bacteria, enzymes, and tea yeast are technically “alive”— the sugar that was added to the tea mixture is actually fuel for these colonies. The second SCOBY can be used for future kombucha batches.  This allows for the probiotic content of the kombucha to grow.

We know what you’re probably thinking—I’m drinking a carbonated tea fungus? It’s not as appetizing as the marketing makes it seem, huh? But, luckily this SCOBY blob may hold a lot of healthy bacteria for your gut.

Kombucha is brewed with only 4 ingredients

4 simple ingredients of Kombucha. Flavoring is extra. Image: Health-Ade

If you are a Kombucha fan or want to give it a try, don’t be afraid of the sugar used to make it. The sugar is needed to make the yeast grow and is almost completely eliminated by the time the drink is ready. The primary source of sugar present in kombucha (which is typically only 2-3 grams for an eight-ounce serving) is actually from the cold-pressed fruit juice that is used for flavor. Just keep an eye on the sugar content to make sure you’re not buying an excessively sugary flavor!

Kombucha is very high in B vitamins. The yeast from the SCOBY is high in vitamins and minerals, which contributes to the health benefits of the drink. One serving of kombucha can account for 20% of your B1, B2, B6, B3, and B12 vitamins.

Probiotics & Your Gut

The most noteworthy health components of kombucha tea are its broad spectrum of yeast species and acidic bacteria. The longer you ferment the kombucha, the higher in acetic acid it will have. (And you may recall this healthy acid is the same we discussed in our article on apple cider vinegar.)

As we learned in one or our earlier posts, “Your Second Brain: Gut Microbiota,” the research conducted for probiotics is very promising, however, it is impossible to say for certain that taking probiotics will undoubtedly help an individuals’ gut health. We do know that bacteria can influence your health and mental well-being, but the scientific community is still a ways away from recommending a specific combination. Even if they could, because of everyone’s unique microbiota combination, what can help one person may not help another. (Remember, 2/3rds of your gut bacteria is unique specifically to you.)

Additionally, if you consume probiotics daily, you want to be sure you feed these probiotics with prebiotics. For probiotics to help your gut at their full potential, they need to eat! Probiotic bacteria actually live in your gut and must be fed to help your digestion!

Prebiotics are found in many different veggies and plant-based foods. Foods with a high prebiotic content include garlic, onions, leeks, asparagus, bananas, and yams. So, if you are drinking kombucha for your daily probiotics, be sure to eat these plant-based foods regularly to ensure that your probiotics are being fed properly!

While kombucha is a good source of probiotics, there are many other ways to get a sufficient serving of probiotics. (And kombucha is expensive!) Yogurt, kefir, apple cider vinegar, and fermented foods like pickles and sauerkraut, are all strong sources of probiotics. Additionally, according to WebMD, there isn’t enough scientific research to determine what the appropriate serving, or dosage of kombucha at this time. But, keep in mind your average kombucha purchase will provide 2 servings per container, so you might want to keep it to 1 serving per day.

How about Homemade Kombucha?

We do not recommend brewing your own kombucha. Although it has been deemed “safe for human consumption” by the USDA, if you are not properly monitoring your kombucha fermentation, bad bacteria can grow, as well. Some studies have shown toxic levels of lead are present in improperly-made kombucha. For these reasons, we recommend doing your research and buying a brand you trust.

What does the research say about Kombucha?

According to a 2014 review, A Review on Kombucha—Microbiology, Composition, Fermentation, Beneficial Effects, Toxicity, and Tea Fungus, “there has been no evidence published to date on the biological activities of kombucha in human trials.” (Jayabalan et. al. 2014). However, there has been promising research performed in experimental models, like lab mice.

The acid content of kombucha tea has demonstrated antimicrobial properties against certain pathogens. This means that drinking kombucha could help protect you against the growth of bad bacteria, like Salmonella, E. coli, and other dangerous strands. The antibiotic activity of kombucha is caused by the acetic acid, which is a product of the fermentation of the beverage. (Jayabalan et. al. 2014).

Kombucha has also been studied for its antioxidant capacity. A 2008 study reported that kombucha demonstrated “excellent antioxidant abilities.” Because of the fermentation of bacteria and yeast, kombucha demonstrated free radical scavenging abilities. These antioxidant properties are attributed to the polyphenols in tea.

As we have previously discussed in “The Lowdown on Antioxidants,” antioxidants (like polyphenols) help stabilize free radicals. And while the ability for antioxidants to stabilize free radicals has yet to be proven in complex systems, like the human body, research on kombucha in experimental models has demonstrated positive antioxidant activities.

It was also proven that an increased fermentation time of the tea allows for higher antioxidant capacity. However, when taking these findings into consideration, if a brewer increases the fermentation time by too much, it can cause harmful levels of bacteria to grow in the beverage.

Should kombucha be pasteurized like other ‘raw’ products?

We spoke with a nutritionist who suggested that if you are drinking pasteurized kombucha, you are missing the benefit of good bacteria. Unlike dairy, kombucha is brewed in small batches and monitored carefully, if you are purchasing from the right companies. If you kill off the majority of good bacteria, there really isn’t a point to drink kombucha. However, with raw kombucha, you do run the risk of getting some bad bacteria, but you can hedge yourself if you buy it from a manufacturer that you trust and has a good safety reputation. We like brewers like Health-Ade, which brews all their kombucha in small, manageable batches.

Digging Deeper: Pasteurization

milk being poured into a glass

If you grew up on a dairy farm you probably drank fresh, raw milk every day. But, these days, most consumers don’t live on or near a diary farm, so enjoying fresh from-the-udder milk isn’t an option. Raw milk is only safe when it is consumed immediately after milking a cow as bacteria that can make you sick proliferates very quickly.

Since milk needs to be packaged and delivered to a grocery store or corner market, it may be several days before it hits your glass. Pasteurization keeps milk safe and allows it to have a longer shelf life when it reaches your refrigerator.

To put it simply, pasteurization is the process of heating a substance in order to kill foodborne pathogens, such as listeria, somatic cells, and salmonella. Dairy producers pasteurize milk in order to make it safe for extended storage and human consumption. If you drink raw milk straight from a cow, without treating it, you put yourself at great risk for pathogenic bacteria.

But, there are those who argue that pasteurization makes milk harder to digest. Let’s look at the science behind pasteurization.

Ultra-pasteurization, or flash pasteurization, heats up the milk to 280 degrees for 4-5 seconds. Because the temperature of the milk exceeds 150 degrees, it is possible for the proteins to “denature,” or change from their original structure. Essentially, the heat can cause the protein compounds to breakdown. It is also argued that this process kills off some of the good bacteria that is present in the raw milk.

High-temperature pasteurization is the most commonly used pasteurization technique. This process heats up milk to 161 degrees for 15 seconds.

Like flash pasteurization, some of the micro-life present in raw milk will be killed off through HT pasteurization. But, this is a necessary evil in order to protect yourself. And despite the heat treatment, milk remains a nutrient dense food! Additionally, the proteins in high temperature treated milk may experience some denaturation—but more on that in a bit!

Low-temperature pasteurization heats raw milk to 145 degrees for 30 minutes before chilling it rapidly. Like HT and ultra pasteurization, this process can also kill off some of the probiotics present in raw milk. But, it is argued that low temp pasteurization helps to maintain the proteins that are present. And while it is true that this process does not “denature” the proteins, it can cause protein aggregation, which can actually make the proteins harder to digest. This means that rather than causing the protein compounds to break down, they actually accumulate and clump together. Aggregated protein is actually harder to digest than denatured proteins and may cause challenges for immune compromised or extremely allergic individuals.

Raw products have not been heat-treated and are at much greater risk of carrying harmful bacteria. They also have a shorter shelf life.

In summary, while heat treating raw milk will cause some of the good bacteria that is also present to be killed off, it is necessary to protect against drinking harmful bacteria. Additionally, there are some companies that re-introduce “active cultures” into their dairy products to supplement the probiotics that were affected during heat processing.

Let’s take a closer look at the “denaturation of protein”

Anti-pasteurization folks believe that the denatured proteins in pasteurized milk will inevitably cause gut inflammation because your body cannot properly break down these protein compounds.

Labels will tell you how milk has been treated.

Scientifically, the heat treatment disrupts the hydrogen bonds in a protein molecule and causes the bonds to be “disrupted.” (For reference, when you cook an egg the proteins also denature— but would you eat a raw egg?)

So, while it is true that heating raw milk can cause denaturation of protein, this has only proven to potentially affect immunocompromised patients.

Additionally, how your body digests denatured protein depends entirely on the amount of heat exposure the proteins have had. Typical high-temperature pasteurization (161 degrees Fahrenheit for 15 seconds) generates very little denatured protein.

Fairlife milk takes heat-treated milk one step further

One company that has taken proactive steps to protect your digestive system from the altered lactose content is Fairlifeowned by Coca-Cola. Fairlife milk is flash pasteurized (which prolongs shelf life) and then ultra-filtered to concentrate the protein content, sterilize the milk, and remove the lactose content from the final product. Lactose is a sugar that can disrupt your digestive system, especially if it has been heat-treated. Their cold filtration system removes any impurities in their milk and aids in the digestion of this product.

Source: Fairlife

What about cheese?

Like milk, cheese is another important food when it comes to pasteurization. The U.S. Food and Drug Administration mandates that any cheese produced from raw milk must be held or aged for 60 days and kept consistently at 35-degrees Fahrenheit before it can be sold commercially. This helps ensure that foodborne pathogens are no longer present in the food, as they cannot survive in an environment after 60 days. Additionally, treating the cheese with salt and curing the rind can also protect from potentially dangerous bacteria. Like milk, pasteurized cheese can be treated at either a high temperature (174 degrees for roughly 20 seconds) or low temperature (149 degrees for 30-40 seconds).

(image source: Penn State Creamery)

When you think of pasteurization, you undoubtedly think of milk! Dairy products get all the heat (no pun intended) for being pasteurized. You might be surprised to learn, however, that there are many other foods that are heat treated as well. Almonds, sauerkraut, and some kinds of vinegar are pasteurized in order to sanitize the food and kill harmful bacteria. The pasteurization process keeps consumers safe!

Milk: From Cow to Carton

The D2D team got their introduction to dairy farming on a visit to Evergreen Farms, run by the 2nd generation Harpster brothers in Spruce Creek, Pennsylvania.

dirt-to-dinner team

Evergreen Farms comprises 8,000 acres of land and is one of the largest and most productive dairy farms in Pennsylvania.

They manage 7,000 animals, and milk close to 3,000 cows three times per day.

A team of 85 employees, animal nutritionists, and veterinarians care for the animals and the land they farm on.

The Beginning: A Calf is Born

The average Holstein calf is born weighing from 70-100lbs. With their familiar black and white markings, Holsteins are the most common dairy cow because they are the best producers of milk. They consume high levels of food and tend to be larger in size from other breeds.

A Jersey calf may be 40-50 pounds. Jersey cows, are tawny in color, are smaller and lighter eaters but they produce the milk which is high in butterfat and protein.

After birth, the males are either sent to a feedlot or used for breeding, while the females will stay on the dairy farm.

Newborn calves are moved to individual hutches, which are placed next to each other so the calves can begin bonding. They are bottle-fed a combination of the mother’s colostrum (for one to two days), whole milk, and a milk replacer (like Enfamil). They grow so quickly that it is imperative that they are cared for with a nutritious diet of fatty acids, proteins, vitamins, and minerals. During their stay in the hutches, the calves are de-horned as well. Yes, female cows also grow horns.

Did you know that calves…

Require passive transfer of immunity from their mother’s first milk or colostrum?

Drink two gallons of whole milk each day?

Double their birth weight in the first two months of life, from 90 to 180 pounds?

The calves will outgrow the bottle feeding after 6-8 weeks and will transition to a grain-based diet. At this point, the youngsters will be moved to larger pens or pasture, where they can roam and socialize together. Throughout this ‘growing’ phase, and up to three years old, these animals are referred to as heifers.

Cows are very social animals. They make friends in the calf pens and stay with those friends for life, even going back and forth to the milking parlor together.

Breeding the Cows

At 15 months, the heifers start ovulating and are ready to be bred. This is almost always done through artificial insemination. The average gestation period is roughly 281 days. At any given time on a farm such as Evergreen, there can be 300 or so cows preparing to calve. This phase of preparation is called “springing” for heifers and “dry period” for mature cows. During this time the cow’s nutrition, veterinary, and socializing needs are met but she is not yet a part of the milking herd. Once the calf is delivered, she produces milk and becomes an important part of daily milk production on the farm.

The average milking cow produces 65-75lbs of milk per day, which is about 130 glasses of milk. High performing dairy farms, like Evergreen farms, produce anywhere between 90 -100lbs of milk a day.

cows at a feeding trough

Evergreen Farms produces approximately 10 million gallons of milk per year, which means four to five times a day, a 7,000-gallon tanker truck rolls up to the milking parlor to collect the raw milk. On a smaller farm, the trucks may fill up every other day.

Roughly 100 days after delivering a calf, the cow will be impregnated again while she is still part of the milking herd. Her lactation cycle (days she produces milk) is about 310 days. She is taken out of production eight weeks prior to delivering a calf. Again, this ‘time off’ from lactating is called the “dry period.” During this dry period, she takes a break from milking and is often let out into the pasture with the heifers. Her diet is specially formulated to meet the needs of the developing calf and prepares her for her next lactation.  This birthing/milking cycle continues for approximately 8 years.

Technology and the Dairy Barn

It is important to constantly monitor a cow’s health and production. The tags in their ears are unique identifiers that can be scanned to tell a farmer all of the details of her heritage, when she was last milked, and how much milk she is producing. The system also tracks her health record and at what stage she is in her lactation.

Cows have a good life. They eat about 12 times per day, are milked 2-3 times, require 16 hours of light, and rest between 11-13 hours.

Happy Cows Make More Milk

Dairy farmers take good care of their cows because happy cows make more milk.

A comfortable, quiet environment, playing music in the barns, incorporating cooling fans and sprinklers and scratching brushes, and treating them with respect are important factors for happy cows.

Cows…

  • have a 360 degree vision – like an owl.
  • produce 125 pounds of saliva…a day. Saliva aids in the digestion process.
  • can walk upstairs, but don’t bend their knees to walk downstairs.
  • are colorblind. They charge at a waving blanket– not the color red, as you might think!

Feeding the Herd

Cows require a lot of food to produce milk. Their stomachs have four separate compartments, each with a specialized duty in the digestive process. They eat their food quickly, burp it up as cud, and chew it again. Digestion of feed ingredients occurs in the second compartment called the rumen. It takes about two days to process the food into milk.

holstein dairy cattle in field with blue sky

Producing 100lbs of milk a day takes as much energy as running a marathon. Cows are fed a complete nutritional mix of corn silage, haylage, corn, soy, canola, high-protein, high fiber grains, vitamins, and minerals — where each bite is perfectly balanced. High milk-producing cows such as those at Evergreen Farms consume over a 100lbs of food a day.

Feed varies depending on the cow’s age— whether they are first- lactation cows or mature cows. Each dairy farm is different and requires their unique formula, adjusted as often as needed.  The dairy nutritionist uses sophisticated computer models to create diets.  Feed analysis takes place each week.  Cows have food available 24 hours a day.

Cows need sugars in their diet. Evergreen Farms collects unsold candy from Hershey and mixes it in with the feed giving cows an added treat in their feed. (This also reduces food waste at Hershey.)

In order to feed the cows, many acres of land are needed to grow grain crops (corn and soybeans) and forage (grass and alfalfa). These crops are specific to optimize digestibility and energy and protein intake. At Evergreen Farms, 96% of the feed for the animals is home-grown or locally produced by neighbors. This is a typical sustainable model for most dairy farms.

Evergreen Farms goes through 170 tons of silage a day to feed all their animals.

What happens to the cow waste?

Manure is a resource. Farmers recycle the manure back to the crops using best management practices which include application timing and soil/crop nutrient analyses.

Barns are hosed down daily and the manure is separated into solids and liquid. Special processing equipment repackages the wastewater for irrigation use on the farm.

Manure creates a nutrient-rich, moisture-retaining soil that is essential for crop growth.

The Milking Parlor

A cow actually looks forward to the milking because her udder becomes full — and she will happily walk into the milking stall. Since they are creatures of habit and appreciate a routine, milking is scheduled at the same time each day for each group of cows. A cow is milked about every eight hours.

Today’s milking machines can milk a cow in about 7 minutes. First, the cow’s teats are cleaned with an iodine and water solution, then dried. Then rubber-lined cups are attached to the teats, and milk will flow into the milk tank. The pumping action of the cups imitates a sucking calf so it does not hurt the cow.

Milk exits a cow’s udder at a little over 100 degrees and is cooled immediately to 35 degrees by flowing through a series of stainless steel plates called a plate cooler. It is then stored in large stainless steel tanks to await the tanker truck pick up.

Milk is cooled immediately after leaving the cow to eliminate the possibility of bacterial contamination.

The milking parlors are cleaned after every milking session. With a large herd of cows, the process of moving cows to and from the milking parlor is a constant activity.

The Milk Market, Organic Milk and Antibiotic Use In Dairy Cows

Milk Pricing

Unlike most businesses that will price their products based on what it costs to make that product, and include some sort of profit, dairy producers are paid per 100lbs of milk, called a hundredweight (cwt), and are subject to prices set monthly by the U.S. Department of Agriculture. Pricing per cwt will vary according to the supply and demand for the milk and milk products in that region and will take into consideration the export market as well as any supplies of milk products waiting to be sold.

What is Raw Milk?

Raw milk is milk fresh from the cow. It is neither pasteurized nor homogenized. Both the FDA and CDC assert that raw milk can run the risk of being unsafe to drink because certain bacteria forming enzymes remain in the milk and can grow easily and quickly.

rBST & Marketing Misconception

The “rBST free” label often found on milk cartons has created a bad reputation for a growth hormone that is in reality no longer used in dairy farming.

Oakhurst Dairy Milk labelno rbST milk label

BST is a growth hormone that is created naturally by the cows’ pituitary gland and rBST at one time was used in dairy farming to help increase the cows’ milk production. Several organizations have created fear regarding the safe use of this hormone and because of the consumer backlash, it has not been used in U.S. dairy farming since roughly 2000.

Antibiotics and Antibiotic Testing

No matter if a cow is raised on an organic or conventional farm, the use of antibiotics is accepted to treat a sick animal. In both cases, an animal treated with antibiotics is taken out of the milking parlor until all traces of the antibiotic are gone from her milk. Milking a cow not withheld for the full FDA mandated period after receiving antibiotics is a serious business. Every tanker of milk organic and non-organic milk is tested three times: by the farm, the dairy processing plant, and the USDA. If the milk tests positive for antibiotic residue the entire batch is thrown out immediately, the farmer receives no payment and is fined and put on notice by the USDA.

Organic Milk

stonyfield yogurt cups on a grocery shelf

According to the strict guidelines in place by the USDA, organic milk must come from a cow that has not been treated with antibiotics or any type of growth hormone and has been fed at least 30 percent of its diet on pasture.

Say CHEESE!

Cheese production in this country is big business and accounts for about 40 percent of the milk fat and 15 percent of skim solids from farm milk..

Mozzarella takes the greatest share of the cheese market. Cheddar is a close second. It takes 10 pounds of milk to make 1 pound of cheese. That’s good business for dairy farmers!

Processing the Milk

In order to see how raw milk is processed, the D2D team visited the Cornell Creamery, where they use milk from their local cows to create delicious ice cream, yogurt, and milk.

Raw milk is collected from the dairy storage tanks into a large, refrigerated tanker. It is re-tested for safety and then taken to a dairy processing plant. At the processing plant, the milk is retested again and then processed either into beverage milk or other dairy products. After it leaves a processing plant, it may go to a distribution center and will be delivered to the grocery store within 1-3 days.

From the udder to your cup, the U.S dairy industry follows strict government regulations to ensure that milk and milk products are safe for consumption.

Milk Safety research continues: Cornell University and IBM recently announced a joint research project that will use genetic sequencing and big-data analyses to help keep the global milk supply safe.

“As nature’s most perfect food, milk is an excellent model for studying the genetics of food,” said Martin Wiedmann, the Gellert Family Professor in Food Safety and Cornell Institute for Food Systems faculty fellow.

To make various dairy products, raw milk is spun to separate out the fat. The fat is then added back in depending on the product that is being created: skim, 2%, or whole fat milk.

Why is milk pasteurized? To make your milk safer to drink. Pasteurization kills bacteria and makes enzymes inactive so you can drink it and not get sick. It does not hurt the nutritional value. Chilled raw milk is heated by passing it between heated stainless steel plates until it reaches a temperature of at minimum 161F for a time of at least 15 seconds. It is then quickly cooled to best practice temperature of under 40F. Some milk is ultra-high temperature processed (UHT) and is heated to 280 degrees for two seconds. UHT will make a milk product more shelf-stable because it is completely sterilized. This process will also make your milk more expensive.

Why is milk homogenized?  Homogenized milk is smooth with an even texture, and is more consumer-friendly — you don’t have to fuss with mixing the cream in yourself.  Milk that isn’t homogenized has a layer of cream at the top.

What is the “shelf life” of milk? The shelf life of milk is based on the quality of the milk produced on the farm and the level of excellence in sanitation practices at the processing plant. Ideal storage temperatures for milk and dairy products are 34-38°F. Under these conditions, the shelf life of milk can range from 15 to 18 days. “Sell by” dates are based on the shelf life. Most pasteurized milk will remain fresh for 2-5 days after its sell-by date. When in question, the “smell test” is a good idea. Fresh milk smells, well fresh. While drinking sour milk is not necessarily harmful, it is best to not drink it. Ultra-Pasteurized milk (and products) can have a longer shelf life of 60-90 days, depending on the packaging, but only until it is opened. After opening, Ultra-Pasteurized milk should be kept well refrigerated (34-38°F) and consumed within 7-10 days for the best quality and taste.

Beyond the Carton

We don’t just drink milk, we use it for butter, cheese, yogurt, cream cheese, and ice cream! And there are nifty other uses for milk as well, from soothing itchy skin to fixing fine china. Glass for glass, milk is one of nature’s most nutritious foods. So grab a glass and enjoy a milk fix today.

Follow milk’s journey from farm to table in this video by Midwest Dairy:

Dirt-to-Dinner is grateful to the Harpster family for letting us into their dairy barns and educating us on all things dairy. We also thank Chris Canale and Kevin Campbell, Cargill Animal Nutrition, the Cornell Dairy Processing team and the faculty at Cornell University College of Agriculture and Life Sciences.

Unless otherwise sourced, the images in this post were taken by D2D or contributed.

Other resources we used: Washington Dairy FarmersNew England Dairy and Food Council American Dairy AssociationUSDA

Ancient Spice Gets New Reputation

turmeric in a pottery container

Despite being used in cooking for decades, recent product launches have featured turmeric for its ability to fight inflammation. And because many long-term diseases are associated with inflammation, turmeric has been linked to cancer-prevention, Alzheimer’s, lupus, Crohn’s, and other inflammatory diseases.

Turmeric’s popularity spans continents

Since 2011, turmeric has become a very popular ingredient in the health food market. Mintel Market Research named this “super spice” a superfood to watch in 2016. From 2011 to 2016, of all global turmeric and curcumin supplements launched between May 2011 and April 2016, 30% of them were in North America. But, Europe and Asia are also experiencing a turmeric supplement boom and have launched equally as many products as North America. So, we are seeing turmeric’s popularity expand across three continents!

According to Stephanie Mattucci, a food scientist with Mintel, “Research on turmeric’s active compound, curcuminoids, has primarily focused on the compound’s anti-inflammatory benefits. Chronic inflammation has been associated with a wide range of major diseases, including arthritis, cardiovascular disease, and even cancer. Some of the potential benefits of turmeric include protection against these diseases, due to the compound’s anti-inflammatory properties.” (Mintel)

The health benefits of turmeric

The health benefits of turmeric are from a molecule in the plant called curcumin. Curcumin (and its bioactive compound curcuminoids) is believed to help reduce swelling in your body and thus has been dubbed an “anti-inflammatory molecule.” In clinical research, curcumin has demonstrated antioxidant qualities. According to the UCLA Alzheimer Translation centercurcumin has a “polyphenolic molecular structure.”

The turmeric root (image credit)

These polyphenol properties are what is believed to help fight inflammation in your body. (We have also discussed the role of polyphenols in our article “The Red Wine Diet.”) A polyphenol is a specific type of antioxidant that can be found in foods like red wine, dark chocolate, and turmeric. However, as we reviewed in “The Lowdown on Antioxidants,” while there is promising research into the ability for antioxidants to neutralize free radicals, it has not been conclusively proven through human trials.

What does the research say about the health benefits of turmeric?

With regards to its anti-inflammatory properties, most of the claims made for turmeric supplements have not been conclusively proven and thus it is not possible to make a verified claim regarding these supplements. However, there is a lot of promising research that has been performed and that is being used to design new trials, especially since turmeric is not toxic.

InflammationA noteworthy 2005 study determined that the curcumin compound demonstrated multiple beneficial properties, most notably its ability to act as an ‘anti-inflammatory agent’ and ‘oxygen radical scavenger.’

In science, it is generally understood that reactive oxygen radicals can cause inflammation. Because of its potential to hunt and collect these oxygen radicals, curcumin is believed to fight inflammation and act as an anti-inflammatory agent. The study asserted that curcumin “may exert its anti-inflammatory activity by inhibition of a number of different molecules that play a role in inflammation.” So, because curcumin is able to keep prevent damage-causing oxygen radicals it protects your body from having an inflammatory response.

Some of the many products that contain curcumin

This hypothesis was further discussed in a 2007 review that addressed the anti-inflammatory properties of the curcumin compound. Additionally, more current research has focused on the relationship between curcumin and specific inflammatory molecules. For example, a 2017 study determined curcumin was an effective inhibitor of Interleukin-6, which is considered a “pro-inflammatory molecule.” Like Interleukin-6, many of these pro-inflammatory molecules have inhibited by curcumin in lab studies.

Alzheimer’s: A 2008 research analysis investigated curcumin’s ability to help treat Alzheimer’s, a neurodegenerative disease (AD). In addition to the anti-inflammatory properties of curcumin— which could help keep the symptoms of AD at bay—lab research has also indicated that curcumin may have the ability to protect your nerve-endings. The papers entitled, “The Effect of Curcumin (turmeric) on Alzheimer’s Disease: An Overview” determined that curcumin “will lead to a promising treatment to Alzheimer’s disease.”

When Alzheimer’s advances, one of the biggest developments of the disease is the ‘chronic’ inflammation of nerve cells in your body. If curcumin can effectively prevent an inflammatory response, it may help to prevent or treat AD in the future. A 2001 study also investigated the relationship between curcumin and Alzheimer’s prevention. The study, which was performed on rats determined that curcumin “may find clinical application for AD prevention.”

Curcumin has powerful antioxidant and anti-inflammatory properties; according to scientists, these properties are believed to help ease Alzheimer’s symptoms caused by oxidation and inflammation. (Mishra, 2008)

Cholesterol: According to WebMD, there has been some promising research into turmeric’s ability to help regulate cholesterol. Research including human participants indicated that taking a turmeric supplement (containing curcumin) 2x a day over a three-month period reduced total cholesterol and specifically LDL cholesterol— the bad kind!

Overall, there is a significant amount of current and verified research that indicates curcumin is a strong antioxidant that may help inhibit an inflammatory response inside your body.

How much turmeric should you be taking?

Several human trials have been conducted to determine the potential toxicity of turmeric supplements and powders and it has been deemed safe for consumption even at high doses.

There have been several trials that tested more reasonable daily doses (1,000-2,000mg), however, in one particularly compelling study 25 human participants were given 8,000 milligrams of curcumin a day. To put that into perspective, in order to achieve this dosage you would have to eat about 40 teaspoons of turmeric a day. The study found no toxicity from curcumin in the participants. The trial was conducted over a three-month period and curcumin was deemed safe for consumption. Regardless of whether taking turmeric is going to help your inflammation (remember every body is different), if taken in reasonable amounts it is not going to make you sick.

In 1 teaspoon of turmeric, there are roughly 200 milligrams of curcumin. In a recent interview with the website Well and Good, Dr. Robin Berzin noted, “curcuminoids only comprise a small part of turmeric. If you want anti-inflammatory effects you need to get 500 to 1,000 milligrams of curcuminoids per day.” By that standard, to reap the benefits of turmeric you would need to incorporate at least 3 teaspoons, or 1 tablespoon, into your regimen.

The D2D team tried the golden milk latte with coconut milk, turmeric, vanilla, cinnamon, and a little honey.

However, it is also important to note it is possible for some people to experience difficulty reaping the anti-inflammatory benefits of turmeric if it is being consumed on its own. For this reason, it is actually recommended that you take turmeric along with black pepper as it helps your body utilize the curcumin more effectively. This is because black pepper contains a compound called piperine that prevents your liver from breaking down the turmeric and thus enables a significant portion of the spice to remain in your body. This may help your body better utilize the curcumin compound. It has been written that black pepper helps absorption of the turmeric, but technically speaking that is not the case. Black pepper will help boost turmeric levels, however, eating healthy oils (like coconut oil) and foods containing a good fat will help your body with turmeric absorption.

Turmeric shows promising health benefits, however, it has not been conclusively proven with double-blind studies that taking turmeric supplements will fight inflammation. Additionally, many of the popular turmeric products include high levels of sugar and might not be that good for you! If you do choose to add turmeric to your routine, it is recommended that you take the supplement along with oils or fat-containing foods to promote absorption and drink 4-6oz of water.

Greek Yogurt: Wasting a-Whey

yogurt with berries

After snoozing the alarm several times, the last thing we like to think about in the morning is cooking breakfast. Because of its creamy taste and texture, dense protein and low sugar content, Greek yogurt is a perfect grab-and-go option. Greek yogurt has almost 2x as much protein as regular yogurt— hence its popularity. Market Research shows that over 50% of consumers that purchase yogurt are buying greek yogurt. And like the statistic, the Dirt-to-Dinner team found we were purchasing more Greek yogurt than traditional yogurt products.

How is Greek yogurt different from traditional yogurt?

It is the straining process that sets Greek yogurt apart from traditional yogurt products. The nutrients from the milk are consolidated into the protein-dense product.

 

Unfortunate waste in the process of making Greek yogurt

The process of making Greek yogurt, however, creates more waste. For every gallon of milk that is used to make Greek yogurt, two-thirds of that gallon is discarded after straining.  The remaining watery substance is too acidic (with a pH of 4.6) and too salty to use productively anywhere else in the food supply chain. This strained residue is called acid whey and is a mixture of lactose, galactose, calcium phosphate, and lactic acid.

While we love Greek yogurt, the Dirt-to-Dinner team was concerned about the sustainability of this food’s production. The under-utilized byproduct that is created by making Greek yogurt is something that doesn’t sit well with us. In fact, on a recent visit to the Agricultural School at Cornell University, we learned about the negative impact this acid whey can have on the environment.

Where is the acid whey going?

Water has a pH of 7. Putting acid whey with a pH of 4.6 into the environment is not beneficial for either the soil or the water. The soil would turn into a perfect environment for weeds and conifers— not crops. The run-off into the waterways can kill fish. Overall it would negatively affect the environment.

Most acid whey is sent to the municipal waste system where huge holding tanks process liquids in an anaerobic environment. Acid whey is able to break down the waste because the protein and sugars help the fermentation process. However, there is little economic value in this AND there is significant water waste to consider.

In addition to the acid whey by-product that is created, there is also the issue of water wasted.

While we support the need to find an application for acid whey, what really caused the Dirt-to-Dinner team to pause and consider whether Greek yogurt was worth the extra protein boost was when we considered the water that is wasted.

According to Tristan Zuber, Dairy Processing Specialist at Cornell, “For every four pounds of Greek yogurt manufactured, about three pounds of acid whey is produced. When you think of the various factors that contribute to creating a gallon of Greek yogurt, you can extrapolate that two-thirds of that are not fully utilized for human or industrial use…

…A dairy cow drinks about 40 gallons of water a day to make about 8 gallons of milk. So for the yogurt that is made from one gallon of milk, the dairy cow must drink five gallons of water. And because not all of this milk is being consumed, inevitably the water the cow drinks to make a gallon of milk is not being fully utilized. So each time you eat a 5.3 oz of Greek yogurt you are wasting 26 ounces of water— about three glasses.”

This is not including all the water, fertilizer, and other inputs used to grow the crops to make the animal feed for the cow.

Time for innovation…

When food is processed into a sellable product, there is usually some type of by-product that can be used in some other type of capacity. For instance, soybean oil residue can be repurposed with asphalt. Or, a by-product of corn processing is used to make ethanol. Unfortunately, in the case of Greek yogurt, an effective application for the acid whey byproduct has not been discovered.

In 2016, 800,000 metric tons of Greek yogurt was produced in the U.S. and the acid whey by-product from that production could fill up approximately 640 Olympic-sized swimming pools! There is an opportunity here…

The cheese industry had a similar problem with the sweet whey that was produced while making cheese. However, sweet whey is less acidic and has a bit more protein so it can be sold as protein supplements. Acid whey is more of an issue, but patents have been filed to try and extract the proteins and lactose into a usable food or animal feed. Right now, when extracted it turns into a lumpy, hard material.  Arla Foods has found a solution to mix acid whey with Nutrilac solution to make drinks, cheese, dressings, and other dairy products. One of their drinks was named ‘Best Beverage Ingredient” at the 2013 Beverage Innovation Awards.

Sustainability is a big issue for Greek yogurt. Try adding extra protein to your regular yogurt instead. 

  • Add Almonds (18) for 6 grams of protein
  • Add Chia Seeds (2 tablespoons) for 4 grams of protein
  • Add Hemp Seeds (3 tablespoons) for 12 grams of protein
  • Add Cashews (14) for 4 grams of protein

Health Benefits of Apple Cider Vinegar

apples with apple cider vinegar

Whether you throw a tablespoon in your evening tea, put a splash in your water bottle, or mix it with your salad dressing, there are many ways to get your daily apple cider vinegar fix. And, admittedly, the Dirt-to-Dinner team has tried them all! Yes, we are a bit obsessed with apple cider vinegar.

Like many consumers these days, we were curious about the craze— but, we didn’t know much about the science behind it all. And once we got to digging, we had a hard time finding tangible evidence to support consumer beliefs. Is this miracle ingredient actually doing all it claims or is this just another fad?

Bragg’s vinegar contains “the mother,” which claims to help support digestion. image source

Unfortunately, as with many popular ingredients, there is always more research that needs to be done, and many of the reported claims of apple cider vinegar (ACV) cannot be proven conclusively. But, new research does look promising.

What is apple cider vinegar?

Apple cider vinegar is made from apples, obviously, but is either filtered, resulting in a clear product with no residues, or unfiltered, which has a cloudy color. The reason for the cloudiness is that most of the apple and its various enzymes and minerals remain in the vinegar.

The “mother” in raw, unfiltered and unpasteurized apple cider vinegar appears as a web-like substance which are molecules of protein connected in strand-like chains.

The mother is the dark, cloudy substance in the ACV formed from naturally occurring pectin and apple residues – it appears as molecules of protein connected in strand-like chains. The presence of the mother shows that the best part of the apple has not been destroyed. Vinegar containing the mother contain enzymes and minerals that other vinegar may not contain due to over-processing, filtration and overheating. (Braggs

Unfiltered ACV is high in several organic acids – two of which may have specific health benefits: acetic acid and malic acid. Acetic acid may help control digestion, manage mineral absorption, blood pressure and fat deposits. Malic acid, found in many fruits, is known to boost energy levels by converting fats, proteins, and carbohydrates into energy. Although the studies are inconclusive, doses of ¼ to ½ tsp are thought to help chronic fatigue syndrome and fibromyalgia.

Fruits, in general, have malic acid, but it’s especially abundant in apples. Watermelon is another great source of malic acid. Apricots, bananas, blackberries, cherries, grapes, kiwi, lychees, mango, nectarines, oranges, peaches, pears, and strawberries are other sources. 

So, what does the research say about the benefits of ACV?

It may keep your sugar levels stable

Apple Cider vinegar may help maintain and stabilize blood glucose levels. You may recall from our Sugar is Sugar is Sugar article that spikes in your blood sugar levels can negatively affect your energy and your digestion. If you are able to maintain stable blood sugar levels, your body can function at a more optimal level.

Carol Johnson, Ph.D., (highlighted on the Braggs website) has studied the effects of apple cider vinegar for over 10 years and believes this ingredient provides an “anti-glycemic effect.” This means it helps maintain a steady blood sugar level. It does this by essentially blocking your body from digesting starch.  Dr. Johnson recommends one to two tablespoons in a cup of water right before you eat your meal – or with your first bite.

image source

“It doesn’t block the starch 100%, but it definitely prevents at least some of that starch from being digested and raising your blood sugar.” -Dr. Carol Johnson PhD

However, the Mayo Clinic indicates that there is very little scientific support for these claims. They recommend a healthy diet and physical activity as the most effective means to lose weight.

ACV can make you feel full

Another one of the more promising studies about vinegar is related to satiety and weight loss. Satiety is the ability for your body to feel full and signal that it does not need to ingest more food. This helps to control your appetite and thus minimizes weight gain. There is new research that demonstrates vinegar’s ability to increase satiety and glycemic control.

In a study performed in Japan, 175 overweight people participated in a three-month study that measured the effectiveness of vinegar on weight loss. The participants were separated into two groups— one was given vinegar before each meal and the other was given water. The study found that the participants who consumed the vinegar lost roughly 2 pounds over the study. Vinegar, in this case, is believed to help the participants feel satiated before those who just drank water. Therefore, the participants in the vinegar control group ate less over the period of the study, which resulted in weight loss. However, once the study was over, those who lost weight immediately gained it back again.

image source

While this study is not specific to apple cider vinegar, the ability of apple cider vinegar to help manage the digestion of starch and regulate stomach acid production is believed to help weight control.

ACV may help reduce stomach acidity

And that brings us to another very important claim made by ACV— its effect on your body’s stomach acid production. This is quite an interesting one, and it was the one that initially introduced our team to ACV in the first place! After a visit to a gastroenterologist ended with a recommendation to include a teaspoon of ACV in the morning to reduce stomach acidity, we couldn’t help but wonder…why? And although there is no literature that speaks to this premise, there is a very interesting hypothesis regarding apple cider vinegar…

When you are suffering from heartburn, acid reflux, or indigestion,  you may take an antacid (i.e., Tums). The calcium carbonate tablet reacts with the acid that’s in your stomach and raises the pH of your stomach, thus neutralizing it. In theory, this is meant to calm the overly acidic environment and provide pain relief— however, often times your stomach actually responds to this substance by creating more stomach acid in order to bring the pH of your stomach back down to where it is supposed to be (your stomach is naturally fairly acidic).

It is hypothesized that when you add an acidic substance to an already overly acidic environment it could tell your body to stop producing the acid, thus neutralizing the environment.

So, let’s look at this reaction objectively: if you add a base (alkaline) pH to your stomach, your body then tells your stomach to produce more acid.

If we’re to look at the flipside of this bodily reaction, you might conclude: if you add more acid to your stomach maybe your body will tell your stomach to stop making acid.

While the negative effects of antacids have been documented, this hypothesis has not been validated by science. But, if you suffer from these symptoms and apple cider vinegar has been working for you, as it has for us, there is no harm to incorporating this product into your daily routine.

Can it cure cancer? 

Unfortunately, there is very limited research regarding apple cider vinegar and its ability to fight cancer cells. While there was a study that demonstrated the ability for a vinegar-based product to suppress tumor growth in mice, there is no research that indicates drinking ACV will help protect humans from cancer.

Regardless of whether or not the health benefits you experience are fiction or fact, you would not hurt yourself by incorporating vinegar into your diet. Just don’t expect it to offset the effects of pizza and french fries! However, ACV should be diluted in water (recommendations are about 1-2 tablespoons per 8 oz). Straight up ACV can harm your esophagus and the surrounding soft tissues and ruin the enamel on your teeth. It may also negatively interact with any drugs or supplements you take, so check with your doctor first.  Finally, used in excess for years, ACV could possibly cause low potassium and thus low bone density.

Got Milk?

milk canister, milk bottle and glass of milk

There are differences in opinion over the nutritional value of dairy products. Yes, milk is a staple for growing kids, but as adults we often start to assume the need for dairy starts to diminish. While it is true that we do not need as much milk as we did as a child, milk products can still remain an important part of daily nutrition.

Milk is a nutrient dense food

As a “nutrient-rich” food, milk contains many essential macro-nutrients, vitamins and minerals — an especially high amount when considering the rather low calorie content! According to the U.S. Department of Agriculture’s food pyramid, the average human should consume approximately three servings of dairy per day.

Vitamin D enables your body to absorb calcium and helps maintain your overall body health, while Vitamin A keeps your skin, teeth, and cells healthy. Vitamin E also acts as an antioxidant that helps your body fight free radicals and protect against cell damage. Because of this, Vitamin E it may help reduce the risk of cancer!

Magnesium, Selenium, and Zinc are not to be forgotten either. They support your immune system, hormone activity, and help your cells rebuild.

And in addition to these essential vitamins and minerals, milk is also high in amino acids. Amino acids are the building blocks for all protein. And that’s pretty important given that the average human body is roughly 20% protein.

Amino acids are vital in supporting your muscle and tissue. They also help your immune system and enable the body to heal itself. The amino acids found in milk are supplements that support muscle development and help regulate your central nervous system (CNS). The CNS is responsible for regulating information exchanged between the spinal cord and the brain.

One cup of milk also provides roughly 240 milligrams of calcium per serving. To put this calcium content into perspective, we looked for other foods, like fish and leafy greens, that a nutritionist might recommend helping achieve a daily calcium level. Unfortunately, in comparison to milk, these barely scratch the surface!

The average fish is paltry in comparison with only 20 mg. Greens are a little better.  1 cup of kale contains 101 milligrams of calcium, 1 cup of broccoli contains about 43 milligrams of calcium, and a salmon fillet contains 36 milligrams of calcium. These secondary options all pale in comparison to the amount of calcium in milk. Not to mention, the naturally occurring vitamin D in milk helps your body absorb this calcium more efficiently.

So, if you are not getting your calcium, vitamins, and minerals from dairy you have to be very conscious of what you are substituting milk with in order to fulfill your daily requirements.

Are you getting enough milk?

The USDA recommends three servings of dairy a day, but it can be hard to get a grasp on how that influences your diet. If you break it down, getting three servings of milk a day isn’t as challenging as you may think.

One serving of milk = eight fluid ounces = one cup.

If you order a tall latte from Starbucks, the beverage is 12 ounces. Depending on the milk you include in that latte order, this can account for one of your three servings of dairy! Having a sandwich or salad for lunch? Incorporate some natural cheddar cheese for your third recommended serving.

See—that wasn’t so hard!

And remember, it is important to mix and match your dairy selections as each has its own nutrition, sugar and fat content.

Types of milk and cheese will also have varying nutrition. As a rule of thumb, milk products will have a higher nutritional value, but always check the nutrition labels as they indicate the percent daily values of these nutrients.

So, we know milk is a nutrient dense food…but, let’s take another look at the fatty acids…

Milk began to get a bad reputation when the fat content of foods was put under the microscope. Even today, with our better understanding of the human body and how it processes food, when you are told food is “high in fat” you might immediately think its bad for you! Thus, reaching for the whole milk in the grocery store refrigerator case probably goes against all of your instincts. Well, you are not alone.

Most people believe that fatty acids will increase your cholesterol, increase your risk of heart disease, and increase your blood pressure. And while it is true that a diet high in bad fat can trigger these symptoms— there is such thing as good fat. (For more on that, check out our post Fat: Our New Friend!)

Like the ever-popular omega-3 fatty acid, there are other types of fats that are now being studied for their potential health benefits, some of which are: cancer prevention, antiviral activities, antibacterial functions, delay of tumor growth, and notable anti-plaque agents. To illustrate the point, we’ve all seen the rise in sales for the ever-popular and healthy avocado!

Food “fat content” is determined by fatty acids and can be broken out into two categories: Saturated and Unsaturated. Saturated are generally solid at room temperature – and are thought of as ‘undesired fats’. Because of this, animal protein and dairy products are often thought of as unhealthy because they are higher in saturated fats than unsaturated fats.

Unsaturated fats, on the other hand, are liquid at room temperature and are found in almonds, avocado canola oil, olive oil, salmon, and tuna. Unsaturated fats break down easier and are not thought to raise one’s cholesterol.  BUT – let’s not count out milk yet. It contains over 400 different fatty acids and they are very diverse in their composition.

The role of saturated fat in milk

As we discussed in Fat: Our New Friend, there is still debate regarding the role of saturated fat in milk. The argument surrounding dairy consumption and the fatty acids found in whole or 2% milk is fueled by the U.S. Department of Agriculture’s recommendation.

Because of the rise in obesity due to sugars and overconsumption, when the USDA recommends that you consume three servings of dairy per day, they are recommending these servings be fat-free or low-fat. However, the current understanding of fatty acids found in milk is being challenged by new scientific research.

In the past, saturated fat was thought to be linked to heart disease and strokes, but it turns out that this may have been a big, fat lie.

A 2010 meta-analysis published in the American Journal of Clinical Nutrition pooled together data from 21 studies and included almost 350,000 people tracked for an average of 14 years. This study concluded that there is no relationship between the intake of saturated fat and the incidence of heart disease or stroke. (Siri-Tarino et al. 2010)

The health benefits of unsaturated fatty acids found in milk are already documented. However, the role of saturated fat is still a complex one

New research indicates that our understanding of saturated fat is not as black and white as we once thought. Remember, not all fats are created equal and your body has a requirement for both unsaturated and saturated fats.

An Explanation of Lactose

The term “lactose intolerance” often gets mislabeled. What that means is that your body cannot properly break down a specific sugar that is found in milk-based products called lactose. That’s right— lactose is actually a sugar found in milk. When you cannot properly digest lactose, that means your small intestine does not produce enough lactase, an enzyme needed to break down the lactose. Essentially, after childhood, when your body is in less need of milk, production of the gene that makes lactase begins to slow down. This gene is what tells your body to continue making the lactase enzyme. When your body begins to produce less of this enzyme, dairy products become increasingly more difficult to digest. Without lactase in your small intestine lactose passes through to the large intestine. The bacteria in the large intestine then ferments the lactose into gas and causes discomfort. However, if you are lactose intolerant, you can buy milk that is lactose-free. You can also check out goat’s milk – just make sure it is pasteurized!

If you choose to follow the USDA’s guidelines regarding milk, be sure to include beneficial, good fatty acids in your diet —by eating cheese, full-fat yogurt, avocado, fatty fish, nuts, and olive oil.

However, if you suffer from high blood pressure or chronic illnesses that are negatively affected by foods with a higher fat content, you should talk to your doctor about your fat intake first!

Is Protein Powder Healthy?

mound of chocolate protein powder

There is very little debate over the importance of protein. Protein is a macronutrient, meaning your body needs it to survive. Not only does it help build and replenish muscle mass, but it also supports your digestive enzymes and hemoglobin levels, enhances muscle fibers, keeps your bones strong, and helps support your immune system.

How much protein do we need?

In our recent post investigating how much protein powder our bodies need every day, we learned that the human body does not need a ton of protein to stay healthy. In most cases, if you are eating a balanced diet, which includes natural protein sources like lean meats, eggs and some dairy products, supplements are not necessary.

But, the protein supplement industry continues to grow, and there are many different products and players that are marketing in this space. The array of products can be quite confusing— especially considering the fact that there is no clear cut standard of regulation for supplements.

The three main sources of protein in supplements

Whey protein is a milk-based protein that contains all nine essential amino acids for the human body. For this reason, whey is a complete protein. There are two types of whey protein that are sold commercially: whey isolate and whey concentrate. Whey isolate is the purest form and contains the highest amount of the protein itself. In this case, it can contain upwards of 90% protein in the product. Whey concentrate, on the other hand, contains roughly 30% – 90% protein and contains more fat than the isolate.

Plant-based protein is a vegan, dairy-free option that derives from various plant and nut protein sources and is dairy. One of the most popular forms of plant-based protein is a combination of pea and rice protein powder. Suppliers will mix these products and add amino acids to the product in order for it to be considered a complete protein.

Soy protein is made by processing de-hulled and defatted soybeans. Soy protein concentrate contains 60-70% protein as beans usually require grains, nuts, and other sources of protein to be a complete protein.

While the D2D team doesn’t recommend taking a protein supplement every single day, we see the benefit to throwing a dash of powder into your morning shake if you are eating meals on-the-go. And you might already have a favorite when shopping for a protein supplement but do you know what ingredients go into this product?

Protein powder product regulations vary between countries

The reality is, you might not be thrilled to find out what is lurking in your powder. The problem with a lot of the brands on the market today is the ingredients come from all over the world. And while that is not always a bad thing, it does mean that they could be subjected to different regulation.

For example, some products can say “Made in the USA” because that is where the protein powder is mixed and created for production, but specific ingredients are often sourced from other countries that may or may not have the same production standards for supplement products. If you tend to purchase organic products, you might be surprised to learn that a label can say “organic,” but it doesn’t mean it was grown in the United States on our organic soil. It may have been grown in China or another foreign country and still have the organic label.

Unfortunately, if the ingredients are coming from China (and a lot of times they are) they can contain heavy metals from the soil or water supply they were grown in. One Chinese government study found 90% of the groundwater in China was polluted. Additionally, a USDA report on organic products from China stated, “China does not recognize foreign organic standards, and currently no organic product equivalency agreement exists between China and the United States.”

There may also be little consistency to sourcing as much of this depends on pricing and availability. Given this potential inconsistency, we wanted to see how hard it was to get our hands on this important manufacturer information. So…we took a little field trip!

D2D Supplement Testing:

The D2D team took a trip to a national protein supplement provider and purchased the top-selling vegan, soy, and whey protein powder. We reviewed the ingredients for each and contacted the product manufacturer to fill in any missing pieces of information. (And let us first tell you, all three companies were very accommodating, but if you did not have the education or knowledge as to what questions to ask, the answers were not easily provided.)

The manufacturer of vegan protein responded the following: “Over 65% of the ingredients [product name] are grown and processed in North America, Europe Union, and Japan. We choose to source some ingredients from their native climate including organic gelatinized maca root (Peru), sacha inchi protein (Peru), and chlorella (Japan).”

The manufacturer of soy protein informed us that the soybeans used are grown in “eastern Asia,” however a specific location could not be confirmed— although it is believed to be China.

And lastly, the whey protein manufacturer confirmed, “the milk used in Whey is from the United States and the MBP (milk basic protein) is from Japan.”

After receiving these responses, we consulted with Victoria Zupa, ND, a licensed Naturopathic Physician who confirmed that the information provided was particularly vague and we were right to be concerned!

So, in addition to finding the country of origin of these product ingredients, we were motivated to go one step further. We sent the three sources to a third-party lab and had a basic heavy metal panel performed on the three samples. The results are included below.




Disclaimer:
 This metal analysis was performed by an independent lab and only reflects a small piece of a very complex product and are not representative of protein supplements as a whole.  In order to conclusively state the number of metals in protein powders, larger, more complex, and peer-reviewed studies would need to take place. 

For both the vegan and soy proteins, various metals were detected in the lab analysis, with the barium content being particularly high. Barium is a silvery-white metal found in nature. It can act as a muscle stimulant and in high doses, barium can cause anxiety, tremors, and even muscle weakness. Barium contamination often comes from the original water source used in production. According to the World Health Organization, “Most foods contain less than 0.002 mg of barium per gram (Gormican, 1970). Some cereal products and nuts may contain high levels: e.g., bran flakes, 0.0039 mg/g; pecans, 0.0067 mg/g; and Brazil nuts, up to 4 mg/g (Mertz, 1986)” (WHO: Barium in Drinking Water).  Additionally, the EPA “allows 2 parts of barium per million parts of drinking water (2ppm).”

NATIONAL DRINKING WATER REGULATIONS

Arsenic: EPA set 10 ppb as the allowable level for arsenic in drinking water

Cadmium: FDA set maximum limit of cadmium in bottled water as 0.005ppm

Lead: EPA set allowable level for lead in drinking water as 0.015ppm

Mercury: EPA set allowable level for mercury in drinking water as .002ppm

By the WHO standards, .0039 mg/g is a relatively high level of barium. So, in the soy protein lab results included above, 2.27 parts per million (roughly 0.00227 mg/g) which is higher than desired. And according to the EPA standards for drinking water, the barium content of these powders is above the acceptable limit. The vegan protein also tested even higher, with 16.3 ppm (or 0.0163 mg/g).

It is true your body knows how to process and eliminate toxic substances in small amounts. Trace amounts of leadbariummercuryarsenic, and other metals do end up in our food. As acknowledged by the WHO, most foods contain trace levels of barium! While 2.27ppm of barium seems relatively small, if you are taking protein supplements every day, these substances can build up in your system. (For more on these metals and the trace or toxic levels that can be found in your food, please visit the World Health Organization.)

Best to get your protein from a delicious egg omelet or a juicy piece of chicken!

So, there is more to these products (and their branding) than what meets the eye. If you still want to continue to incorporate protein supplements into your diet, consider is the country of origin before ringing out at the cash register. We have learned that Europe has tighter regulations than other parts of the world.

ImmunoPro and Vital Nutrients are two whey proteins that a nutritionist recommended to us. However, as with anything, it is important to consume these sources in moderation. This will depend on your activity level, body weight, and overall nutrition. As a rule of thumb, you should only use supplements 2-3x a week.

Can Intermittent Fasting Prevent Age Related Diseases?

old age hands

A study published in February 2017, entitled “Fasting-mimicking diet and markers/risk factors for aging, diabetes, cancer, and cardiovascular disease” discussed a fasting program believed to help enhance healthy aging. The premise behind the Fasting-Mimicking Diet is that it shocks your system into rejuvenating your bodies’ stem cells to prevent age-related diseases, like cancer, heart disease, and diabetes.  Aging is inevitable, but the goal of a fasting-mimicking program is to help you age in a healthier manner.

How does this diet compare to other fasting diets we have reviewed?

The use of fasting is hardly a new concept in terms of dieting. We have even discussed different forms of fasting on Dirt-to-Dinner in the past, arguing against the idea that juice cleansing is healthy. In reality, juice cleansing is not all it’s cracked up to be. Remember: you want to try and eat your fruits and veggies as juicing often removes all the fiber! We also reviewed the famed 5:2 diet—a program that made the ‘fasting approach’ to dieting more mainstream. (Another diet hack we are not fond of.)

One scientist you might recall if you’ve seen the popular Michael Mosley BBC documentary, Eat, Fast, & Live Longer, is Dr. Valter Longo. Dr. Longo is a renowned cell biologist and the Director of the University of Southern California Longevity Institute.

When approaching this research, Longo asked himself, “Is it possible for people to guard against aging as well as aging diseases?” His research hopes to help prevent the disease altogether— rather than treat a disease that already exists.

Dr. Valter Longo hopes to better understand the root cause of many life-threatening diseases and asserts that age is the biggest contributing factor to diseases such as cardiovascular disease, diabetes, and Alzheimer’s. He has discovered 2 out of 3 cellular pathways of aging and a natural intervention process with a tremendous impact on biological aging: Fasting.

“The medical field has turned into a Band-Aid field…we wait until somebody has developed cancer and then we use chemotherapy or other therapies that do some good and kill cancer cells, but also kill the normal cells.”

-Dr. Valter Longo

In order to combat traditional “treat-after-diagnosis” medicine, Dr. Longo has explored the positive use of fasting.

Dr. Longo believes that when used appropriately, a fast-mimicking diet — which is not a diet plan, but rather of a way to shock your system — can help your body rejuvenate itself, regenerate healthy cells, and eliminate harmful cells.

Unlike most fasting gimmicks, a fast-mimicking diet is a program that is only practiced over a short period of time and used to help your body heal itself. Longo, like many nutritionists, does not believe in fad dieting as they often can encourage poor eating habits. Fasting diets, like the 5:2 method and the Every Other Day Diet, encourage a starve-and-feast approach to food.

While he has performed the bulk of his research in mice, more recently Dr. Longo performed several human trials to test the success of a fast-mimicking diet on healthy people with risk factors for diseases, as well as cancer patients and multiple sclerosis patients.

The research behind the fast-mimicking diet

Dr. Longo’s human trials indicated that fasting may trigger your body to remove damaged cells and use them for fuel during periods of starvation. Dr. Longo’s study, “Fasting-mimicking diet and markers/risk factors for aging, diabetes, cancer, and cardiovascular disease” was peer-reviewed by other scientists in the field upon its completion and the findings were established as credible. It was published according to best practices and standards set by the scientific community.

When you starve, the system tries to save energy, and one of the things it can do to save energy is to recycle a lot of the immune cells that are not needed, especially those that may be damaged. What we started noticing in both our human work and animal work is that the white blood cell count goes down with prolonged fasting. Then when you re-feed, the blood cells come back.
– Dr. Valter Longo

The two-arm study included 100 healthy human participants from the United States and ran for 3 months. Participants were randomized and asked to follow an FMD program or an unrestricted diet. Those who were assigned FMD followed the program for 5 consecutive days a month, over a 3-month period. Data were collected after the first 3-month period, following which, control subjects were then crossed over from the control diet group into the experimental FMD group. Upon completion of the study, there were 71 subjects who participated in three months of FMD. Scientists collected blood glucose levels, IGF-1 levels, and cardiovascular markers, like inflammatory markers and cholesterol levels. Insulin-like growth factor 1 (IGF-1) is a very important hormone for cell growth, tissue strengthening, and healing skin. It hypothesized that low IGF-1 levels can increase inflammation in the human body, but the science is in its infancy.

After the trial concluded, the results were compared to the original results from the study performed in mice. Dr. Longo’s report indicated that the human trial results were in agreement with the mouse model findings. As hypothesized, the human body presented signs of stem cell regeneration and rejuvenation when it followed a fasting-mimicking diet, followed by a feeding period. It is important to note that scientists believe that it is not just the fasting that is believed to promote cell regeneration, but rather the feeding period that follows.

Participants demonstrated similar results to the studies performed in mouse models.

The study concluded: “An analysis of subjects from both FMD arms showed that body mass index, blood pressure, fasting glucose, IGF-1, triglycerides, total and low-density lipoprotein cholesterol, and C-reactive protein were more beneficially affected in participants at risk for disease than in subjects who were not at risk. Thus, cycles of a 5-day FMD are safe, feasible, and effective in reducing markers/risk factors for aging and age-related diseases.”

In a pilot clinical trial, three FMD cycles decreased risk factors/biomarkers for aging, diabetes, cardiovascular disease, and cancer without major adverse effects, providing support for the use of FMDs to promote health-span. Source

The study determined that for “normal” participants (i.e. participants that showed no genetic markers or pre-disposition for disease) the blood glucose levels dropped a small amount, but for pre-diabetic subjects, blood glucose levels dropped quite significantly. In fact, participants with pre-diabetic blood glucose levels returned to an almost normal blood-glucose level— which is very significant. Similarly, IGF-1 levels in both normal participants and “at risk for cancer” participants dropped, however these hormone levels it dropped much more significantly in “at risk for cancer” participants than normal participants.

Lastly, C-reactive Protein (CRP), which is a marker for cardiovascular disease was also measured. Just as with blood glucose levels and IGF-1 levels, both the normal participants and the “at risk for CVD” participants both demonstrated lower markers, however, the “at risk group” dropped more significantly than the normal participants.

Dr. Valter Longo at a Ted Talk Presentation
Fasting: awakening the rejuvenation from within.

Should we incorporate the Fast-Mimicking Diet into our routine?

Until the findings of this research are replicated in larger human trials, it cannot be conclusively stated that fasting-mimicking diets are the key to cell rejuvenation. 

However, the findings of this study demonstrate that the FMD approach is safe for practice with the approval of a licensed nurse practitioner or physician. “Pre-disposed” participants experienced a significant drop in key markers for CVD, diabetes, and cancer. Additionally, healthy participants demonstrated a minimal drop, which is also a positive outcome. For example, researchers would not want a participant who has low blood pressure or low glucose levels to drop further into an unsafe range, as this could cause health problems. Despite this success, the results can only be considered conclusive when they have been replicated across many different human trials. Longo and his colleagues will have to perform larger multi-center studies to conclusively demonstrate the efficacy and safety of the periodic FMDs. 

How often should the average person go on a fast?

According to Dr. Longo, it depends.“Somebody that is very healthy, exercises, and has a perfect weight may need it twice a year. Somebody that has high blood glucose levels, high blood pressure, abdominal adiposity (so they’re overweight or obese, etc.), or they have a high risk of cancer in the family, they probably need to do it once a month.

“The reality is that 70% of Americans are overweight or obese and probably over 80% of them have at least one elevated risk factor for disease. Thus, a well-balanced diet, even if it can be followed, is not sufficient and it is important to move to new and effective combinations of healthy diets and periodic interventions, such as the fasting-mimicking diet.”
– Dr. Longo

Dr. Longo believes that the fasting mimicking diet “switches the clock back a little bit by promoting regeneration and rejuvenation effects,” thus delaying the progression of age-related diseases. Large human clinical trials are currently being planned to try and determine whether the Fast Mimicking Diet is something that should be incorporated into everyone’s future. We will have to wait and see! In the meantime, Dr. Longo’s research can also be found on his facebook page.

What’s With Alkaline Water?

caps of many water bottles in a case

You’ve made your grocery selections, the cart is full, and you’re walking the final stretch to the cash register. Small impulse purchases begin taunting you! Single serving beverage products line the long refrigerator, which probably looks something like this…

Should it really be this hard to decide on a water purchase? On a recent trip to the grocery store, I was astounded by the variety of claims being made by seemingly identical water products.

Marketing claims like artesian, distilled, electrolyte-enhanced, and vitamin-enhanced lead you to believe that some water is healthier than others? The newcomer, alkaline water, promises to balance out the acidity in your body, help neutralize free radicals, and protect against osteoporosis. But is there any science that backs up these claims?

Water is essential— but does the type of water you drink matter?

The human body can only survive 3 days without water, but new scientific studies have shown that the traditional recommendation of “8 servings of 8 ounces of water per day” is actually unsubstantiated.

Some nutritionists advise that you should aim to consume roughly half an ounce to one ounce of water per pound of body weight— but this can vary depending on the individual and lifestyle choices.

Acidity versus Alkaline

Whether a substance is considered alkaline or acidic is determined by the pH, or potential Hydrogen, level. The pH scale ranges from 0-14, with 1.0 being the highest level of acidity and 14.0 being the highest level of alkalinity.

Water typically has a pH of around 7 (neutral). Anything below 7 has more hydrogen ions than hydroxide ions and therefore is categorized as acidic. Anything above 7 has a higher concentration of hydroxide ions and is considered alkaline.

Acidic environments in the human body are frequently labeled pressure-cookers for cancer. It is believed that acidity can encourage the growth and spreading of cancerous cells. Alternatively, it is believed that alkaline environments are able to neutralize free radicals.

How does water become alkaline?

Alkaline water is water that contains alkalizing compounds. These compounds include calcium, potassium, magnesium, and bicarbonate that help neutralize acidic environments.

To combat the alleged threats for acidic environments, companies like Essentia market their drinking water with an alkaline pH of 9.5, maintaining this can help to balance out the acidity in your body and help keep you healthy. Unfortunately, that’s not exactly how it works…

We do not know if alkaline water neutralizes free radicals

The premise behind alkaline water health claims is that it acts as a free radical scavenger and absorbs free radicals that damage DNA. The scavenger is the enemy of free radicals.

Free radical scavengers function by using two different methods: enzymatic reactions, which work by breaking down and removing free radical compounds, and non-enzymatic reactions, which work by interfering with the free radical chain reaction. Unfortunately, there is no scientific research that indicates components of alkaline water are capable of neutralizing free radicals.

Alkaline Water versus Your Body’s pH Levels

The pH of your blood is 7.4, the pH of your stomach is 2.0-3.5, and the pH of your body’s urine varies.

Many alkaline water and diet devotees maintain an alkaline body by measuring the pH of their urine. But this can change rather frequently and depends on the supplements you take, the food you eat, and the beverages you drink.

If you are dehydrated your urine will have a more acidic pH, typically between 6.0-7.0. But as you drink water and other liquids through the day, your urine tends to become more alkaline, usually between 7.0-8.0 pH. So while drinking alkaline water might make a marginal difference on the pH of your urine, there are a lot of different influencers at play.

Unlike your urine, however, stomach and blood must maintain their pH levels in order for you to stay alive! Your stomach may fluctuate slightly depending on the foods you eat but will always remain more acidic than alkaline and your blood must remain at 7.4 pH.

Urine is not believed to be a good indicator of your body’s pH because your urine actually eliminates waste to maintain your body’s homeostasis.

Your body is already equipped with detoxification mechanisms

As we discussed in “Nix the Toxins,” your liver and kidneys function to detoxify your body if you are maintaining a balanced diet and have a fairly active lifestyle. If you are debating over a “healthier” water choice, we are willing to bet you are a healthy person already.

So, while it is reasonable to be concerned about what is in your water— don’t stress the pH level. Your body is fully equipped to deal with any acidity potentially created by your diet.

“Because blood circulates throughout the body constantly, it can compensate for any changes in pH in any of our organs. Carbon dioxide (CO2), a product of the cellular activity, is the most prevalent acid in our body. The blood carries CO2 away and eliminates it in the lungs. The lungs are actually the body’s major acid eliminator while our kidneys provide secondary pH protection eliminating acid in the urine albeit more slowly than the lungs.”
(Source: Science-based Pharmacy)

The Osteoporosis Argument

In addition to the misunderstood “cancer-fighting qualities” of alkaline water, there is also the belief that drinking alkaline water helps prevent osteoporosis.

When your body needs to neutralize acidity, your bones release calcium in order to create a neutral environment. In this case, it is argued that over a long period of time, if your bones are continuously excreting calcium, they will inevitably be weakened resulting in osteoporosis.

While this very basic premise does have some truth to it, scientific research indicates that although your bones typically release calcium in order to protect itself, your bones will replenish the calcium if you are supporting them through a healthy diet. Your diet should include high vegetable content, healthy sources of protein, and calcium in order to protect bone health.

Filtered water is more important than alkaline water

Filtered water helps remove any contaminants that may be present in tap water and ultimately wearing on your body. Remember, you don’t always know where your water is coming from. Water filters will filter any elements that may be present in tap water. These can include iron, zinc, lead, chloride, and more.

Seasons Change…Your Produce Should Too!

fresh asparagus

“What fruits and vegetables should I buy as winter becomes spring?”

This is a great question. As the season changes, our produce options change as well. This also happens to be optimal for your body. Many dietitians recommend that we diversify the nutrients we consume by eating different fruits and vegetables each season. It is recommended that roughly 50% of your plate be comprised of fruits and vegetables— roughly 20% fruits and 30% vegetables.

It is recommended that 50% of your plate be comprised of fruits and vegetables— roughly 20% fruits and 30% vegetables.

So, what constitutes as “seasonal fruits and vegetables”?

May is Strawberry month! Image source: Pixabay

When it comes to fruits and vegetables, we certainly have a lot of options—but in order to maximize the flavor, quality, and freshness of fruits and veggies, you should try to buy what is in season.

Visit: Sustainable Table for a great seasonal produce guide.

With spring just around the corner, it is good to know what produce to start looking out for— think: green veggies. 

By late April, artichokes, asparagus, various mushrooms, spinach, arugula, lettuces, swiss chard, radish, fiddleheads, and ramps will be displayed more prominently on the market shelves, and can take a place on your dinner plate!

Even in California, which grows almost everything, fruits and vegetables have seasons. You may be able to buy avocados all year long; but apricots are only available in May, June, and July!

Take notice at what is prominently displayed at your local market and you will quickly understand what is in season. Blueberries are plentiful in the summer months, but at any other time of year, they are often imported from Mexico or South America. And if you are buying fruit that is out of season and being imported you may be spending more for that item. So strategic fruit and vegetable purchases are the smart move!

Have you ever wondered where our produce is coming from if it is not grown locally? Chances are it is being shipped from California or imported from South American countries. Don’t worry, we got you covered there too! Give “Where Do Our Fruits and Vegetables Come From?” a read.

Going Local

Let’s take your seasonal shopping a step further and “go local” for the just picked flavor and nutrition.

If you are looking to buy crops that are grown locally, you are relying on the farming conditions of your state. Your local farmer’s market is a great indicator of crops grown in season. What is in season at a farmer’s market depends on your local climate, or that farmer’s ability to extend his season with greenhouses or grow tunnels. Remember, produce can vary significantly by state, even between neighboring small states. Climate affects the soil, water, and growth rate. Additionally, when produce is harvested can affect its nutritional value.

Many state agriculture departments produce harvest calendars.

As we mentioned in “Going, Going, Local”, fresh produce can lose the majority of its nutritional value in just three days! Buying ripe produce in season is important in order to maximize the nutritional benefits. If you want to discover what fruits and veggies are in season in your home state and when, we recommend Sustainable Table, or state-by-state listings provided by Field to Plate and Pick Your Own

There are two different ways to approach your produce purchases:

  • You can determine produce seasonality by its availability in the United States.
  • You can determine what is in season locally.

If you live in Florida, for example, buying apples is best in the fall as they are a fall seasonal crop in the northeast and northwest; but they will not be local to your area as Florida does not produce apples! Conversely, those in the northeast will enjoy the Florida or Texas grapefruit crop in the winter months but will never be able to grow a grapefruit tree!

Nutrition Through the Seasons

The U.S. Department of Agriculture promotes the importance of varying nutrition, and the USDA seasonal produce guide shows what fruits and veggies are in season in the United States depending on the time of year. So, before identifying what produce is being grown in your state, you can also determine fresh produce based on seasonality on a larger scale. Additionally, the Center for Urban Education and Sustainable Agriculture (CUESA) provides excellent seasonality charts based on farming in Northern California. California leads the country when it comes to fruit and vegetable production. Therefore, a large quantity of “seasonal produce” that is featured in your local grocery store will have come from the farms in California.

Ripeness Through the Senses

So, now that we have determined what is available based on the season, how can you tell which produce is the ripest?

While we don’t expect you to harvest all your fruit yourself, here are some helpful tips to use when visiting your local farmers market or produce aisle. It all comes down to the 5 senses. First, you want to identify if the fruit as any visible flaws, i.e. bruising, mold, discoloration, etc. Then, you may want to handle the fruit or vegetable to test the firmness.

If the fruit is too soft to the touch, it is most likely on it’s way to expiration and will have a poor shelf life. However, take note that most fruits and vegetables are picked before optimal ripeness so you will (more likely than not) have to let it ripen at home. Smell is also an important—if not the most important—thing to test. Aside from any obvious physical issues, if your fruit smells like it should taste, it is ripe. The sweeter and stronger the smell, the riper it is. For vegetables, the smell is not going to be as important. Typically, you are looking for firm veggies that are pump and rich in color. For more information on what to look for in specific produce items, visit the Farmer’s Almanac. And, for the most part, you have to trust your farmer. Farmers know when the fruit is ripe and ready to be picked.

Do we need a Sugar Tax?

sugar cubes on top of coins

“Consumption of free sugars, including products like sugary drinks, is a major factor in the global increase of people suffering from obesity and diabetes.”
-Dr. Douglas Bettcher Director, Department for the Prevention of Non-Communicable Diseases World Health Organization

Last year, responding to the rise of obesity around the world, the World Health Organization accelerated a growing movement to address the role of sugar – and more directly, sugary drinks – in our modern diet.

Their recommended action: fiscal policies that raise the price of sugary drinks to levels that discourage consumption.  In simple terms,  – a tax to promote healthier eating habits.

  • Worldwide obesity has more than doubled since 1980.
  • In 2014, more than 1.9 billion adults, 18 years and older, were overweight. Of these over 600 million were obese.
  • 39% of adults aged 18 years and over were overweight in 2014, and 13% were obese.
  • Most of the world’s population live in countries where overweight and obesity kills more people than underweight.
  • 41 million children under the age of 5 were overweight or obese in 2014. WHO, 2016

The WHO argued that a 20 percent tax on sugary drinks such as soda, sports drinks, and sweetened iced tea would result in “proportional reductions” in the consumption of sugary products. The report’s official recommendation has helped accelerate actions by a range of local, state, and national governments to tax sugary drinks.

The sugar tax also has fueled a corresponding debate about the effectiveness of using tax policy to shape consumer behaviors – and the unintended consequences that often come with such taxes.

Obesity is a major health concern

The health concern driving the attention on sugary-drink taxes is not in question. Data and analysis collected by academics and health organizations paint a bleak picture of rising obesity, heart disease, diabetes, tooth decay, and other health problems, and an apparent link with consumption patterns for various “free sugars.” But, it is not the consumption of sugar, it is the over-consumption which is the issue.  You may recall, we recently discussed how the average American consumes 2-3x more sugar than is recommended per day!

What is “free sugar?” Free sugars refer to monosaccharides (such as glucose or fructose) and disaccharides (such as sucrose or table sugar) added to a variety of foods and drinks, as well as sugars naturally present in honey, syrups, fruit juices, and fruit juice concentrate. (World Health Organization, June 2016 Fact Sheet)

McKinsey Global Institute asserts that obesity rates have reached “crisis proportions,” with associated healthcare costs in the United States of $190 billion annually, including $14 billion devoted to caring for children. And the public response to this rising health concern has taken new forms in the past 15 years. Health organizations, governments, and consumer groups launched aggressive public education efforts on both sugar consumption, high caloric intake, and lack of exercise.

Obesity is often linked to many other health issues, including diabetes (costs are estimated at $312 billion per year), cardiovascular disease (healthcare costs are estimated to reach $818 billion by 2030) , and even cancer (oncology treatments in the United States were estimated at $100 billion last year).

State, local, and national governments shaping consumer behaviors

Worldwide, state, local, and national governments also initiated efforts to shape consumer behaviors through various actions. Clearly, the use of tax policy to fight for better dietary habits was gaining momentum…

Mexico, for example, implemented an excise tax on all non-alcoholic beverages with added sugar.  Hungary imposed a tax on packaged products with high levels of sugar, salt, or caffeine.  Most recently, France announced a total ban on the sale of unlimited soft drinks at a fixed price.  The Philippines, South Africa, and the United Kingdom also announced intentions to discuss and potentially implement taxes on sugary drinks.

Earlier this year, the debate over the role of sugar in modern diet entered a new front when a nonprofit group in California filed a federal lawsuit against Coca-Cola and the American Beverage Association alleging an “unlawful attempt to mislead the public regarding the link between sugar consumption.” The suit included a lengthy roster of health problems that have affected Coca-Cola consumers.  Additionally, a comparison is being drawn between the legal strategy used to attack the tobacco industry and that being used against Coca-Cola. But is this taking the sugar debate too far…?

In the United States, Berkeley, Calif., pioneered the sugary-drink tax approach in 2014.  Three Bay Area cities – San Francisco, Oakland, and Albany – followed suit with their own tax of “one cent per ounce” on sugary drinks.  Boulder, Colo., initiated a tax of two cents per ounce, and Philadelphia, Pa., joined in with its sugary-drink tax of 1.5 cents per ounce. Cook County, Ill., also has a sugary-drink tax in the process.

Former NYC Mayor Michael Bloomberg with a visual of sugar and soda sizes.  Image Source: Vosisneias

Similarly, Major Bloomberg received a heavy amount of criticism when he attempted to ban the sale of large soft drinks in New York. Ultimately, this ban was overturned by New York state’s highest court, however, its aim was to raise awareness and fight against the rising levels of obesity (particularly in low-income areas).

The tax revenue is significant

The amounts raised by such taxes are significant.  The tax is estimated to raise about $15 million in San Francisco, from $6 million to $10 million in Oakland, and $3.8 million in Boulder. (This is just under the $4.83 million 2015 tax revenue from medical marijuana.) Revenues from the Philadelphia tax could run a high as $91 million, according to some media reports. Draft legislation on the sugary-drink tax in the UK projected has projected an additional cost of 18-24 pence (24-31 U.S. cents) per liter, with an estimated 520 million pounds (675 million U.S. dollars) of revenue in its first year.

As these taxes have been discussed and implemented, the debate regarding their effectiveness has also picked up steam. Supporters of the tax defend them as important tools in the effort to build better public health and critics question just how effective the tax really is. Additionally, these critics are skeptical of the unintended consequences of using tax policy in this way, as it may be causing harm to other important public interests.

Sales had been slowing before the taxes

Sales of sugar-sweetened beverages showed declines well before the implementation of these taxes.  As public attention to this burgeoning public health issue increased in the early 2000s, consumption patterns began to change.  According to the U.S. Centers for Disease Control and Prevention (CDC), the average adult in 1999-2000 drank 196 calories’ worth of sweetened beverages per day. By 2009-2010, that number had fallen to 151. Between 2011 and 2014, it fell a few calories further, to 145.  U.S. soda sales dropped 1.2 percent in 2015 alone, according to industry statistics.

However, children are still drinking too many sugary drinks

Of concern to many health officials, consumption of sugary drinks among children seems to have plateaued, partly in response to the rising public attention to improved diets and healthy dietary habits.

According to the CDC, children drank 223 calories of soda and other drinks in 1999 and 155 calories in 2009. The number has stuck at 143 since then, which represents 7.3 percent of a child’s calorie intake, on average. “The latest declines were not considered statistically significant,” CDC concluded.

Nonetheless, the U.S. childhood obesity rate, CDC also observed, stands at 17 percent – or roughly 12.7 million children.  On a global basis, WHO estimates that as many as 42 million children under the age of five were obese in 2015. Amazingly enough, almost half lived in Asia and one quarter in Africa.

“If you extrapolate our findings, that means 111 million adults and 147 million kids still drink at least some sugar-sweetened beverage daily,” said Asher Rosinger, a CDC epidemiologist.

Health officials at CDC suggest consumption of no more than one sugary drink per week for children.  Yet agency data suggests that two-thirds of children still make at least one sugary drink part of their daily diet.  An estimated 30 percent of children have two or more sugary drinks daily.

Experts remain divided on the reasons behind the caloric numbers, although some speculate the stall may be attributable to increased consumption of other beverages, such as tea and other liquids, to which consumers may add their own sugar or sweetener.

Is the tax efficient, fair and effective?

The sugar tax has also fueled a corresponding debate about the effectiveness of using tax policy to shape consumer behaviors – and the unintended consequences that often come with such taxes.

In the face of this mixed picture of changed consumer behaviors, critics of the tax – and the larger issue of using tax policy to shape consumer behavior – have raised a number of issues for further debate.

Taxes such as those placed on sugary drinks simply aren’t high enough to affect consumption to the degree their supporters desire, Snowdon argues.

“For a tax to be justified, it should be efficient, fair, and effective,” according to Christopher Snowdon of the Cato Institute. “Taxes on food and drink meet none of these criteria.”

“Herein lies the problem with obesity-related taxes,” he says.  “If they are set low enough to be politically acceptable, they are merely stealth taxes which make no difference to health.  But if they are set any higher, they become politically toxic.”

Other academics have also weighed in on the debate…

“My guess is that we may be seeing different trends by age and socioeconomic status,” says Walter Willet, professor of epidemiology and nutrition at Harvard University.  “People with higher levels of education and income have made dramatic changes to their diets overall in recent years.  Many people with lower levels of education and income have seen no improvement.”

What happens at the retail store level?

Reaction to the tax in Philadelphia highlights other noteworthy criticisms.  Neighborhood retailers – especially the nearly 1,500 corner stores operating in the city — point to sales of snacks and beverages as major contributors to their economic survival.

When shoppers see a tax of $1.92 imposed on a container of tea priced at $1.77, their purchase patterns will undoubtedly change. In fact, store owners in Philadelphia reported a drop of 25-30 percent in revenues following implementation of the tax and the resultant “sticker shock” among customers.

One trenchant observer of the Philadelphia tax noted that the sugary-drink tax is 24 times the per-ounce tax levied on beer.

Is the tax a ruse to shore up tax-revenue streams?

In the seeming political cynicism of our age, critics also question how much of the initiative behind the sugary drink tax is driven by genuine health concerns versus a desire to shore up tax-revenue streams.  Why stop at sugary drinks, they ask?

If the governments do, in fact, believe so strongly in public health, why not impose comparable taxes on other products linked to public health issues— not just beer but also such foods as hamburgers and French fries and other fried foods? Critics fear this tax eventually extend to other products using sugar as an ingredient and to other foods containing “free sugars.”

Source: Food Navigator

Is there a magic bullet to resolve the role of sugar in public health?

Proponents of the sugary-drink tax point to tobacco and alcohol as examples of the ability for taxes to shape consumer behaviors.  Opponents argue education is the more favorable cornerstone of any policy response to obesity.

Others suggest a middle ground may prove more effective in the long run.  Like most complicated public policy questions, the debate over the role of sugar in public health may best be addressed not with a single “magic bullet,” but rather through a combination of incentives, disincentives, and comprehensive health education, as well as attention to other related issues.

For example, healthcare professionals need to be better trained in addressing obesity and lifestyle issues with patients. In the face of such a complicated public policy issue, they argue, a simplistic approach based on a new tax just won’t be enough to solve a complex problem.

Court challenges to the tax already are underway in Pennsylvania, and other legal actions can be anticipated elsewhere.  But no one expects final answers in the on-going debate anytime soon.

Let’s go to the MED!

salmon and fresh vegetables

Rarely do we find a well-balanced “diet” or weight loss approach that fulfills its claims for health and manageability…

Enter: The Mediterranean Diet

Originating in Southern Italy and Greece, this diet takes a different approach to eating— and focuses on the importance of whole, well-balanced foods including lots of fresh fish, fruits, and vegetables. In fact, it is not really a “diet” at all— it’s more of a healthy approach to food!

Perhaps this is because “eating like a Mediterranean” conjures up a stress-free lifestyle, with images of the sea, sailing under sunny skies, and large families enjoying a relaxing afternoon around fresh food. While this diet certainly doesn’t include the benefits of living a Mediterranean lifestyle, it does focus on the importance of eating healthy fats and lots of fruits and veggies. The evidence discussed below is based on a “Mediterranean” diet rather than the Mediterranean lifestyle.

So, what do Mediterranean people typically eat?

Well, the diet is high in healthy fats— and as we have previously reviewed on D2D, fat is our new friend! These healthy fats often come from olive oil, nuts, and fish, which happen to be indigenous, fresh and plentiful in the Mediterranean.

This means the diet is high in healthy fatty acids like omega-3 and omega-6, which are the only two fatty acids that your body cannot create naturally. In addition to fat, the diet also emphasizes the importance of eating fruits, vegetables, legumes (like beans and chickpeas), and whole grains. Lean protein, like eggs and poultry, are also included in moderation and red meat can be consumed on occasion. Clearly, this approach gives you a lot of choices— but, it asks you to cut back on the sugar. While we all love the occasional sugar fix, as we reviewed in “Sugar is Sugar is Sugar,” most of us are over-indulging.

The average American typically eats 2-3x more than the recommended daily amount of sugar. The World Health Organization recommends that we reduce the intake of added sugar to at least 10% of our daily energy intake. They further indicate that a reduction to below 5% would provide additional health benefits.  This equates to about 100 calories or five to six teaspoons a day.

Taking this one step further, the Mediterranean diet recommends that you only eat refined sugar (i.e. baked treats, sweetened beverages, and candy) a few times a week.

How is the Mediterranean diet different?

Unlike most diet regimens, the Mediterranean diet does not fixate on the inclusion or exclusion of any specific foods, like Atkins with protein or Paleo with grains and legumes. Other than discouraging the overconsumption of red meat, sugar, and refined foods, there are no gimmicks. No, you are not asked to mix lemon, cayenne, maple syrup, and water and give up solid foods for days on end! This sounds like a step in the right direction, right?

Pyramid Source: Oldways: Inspiring Good Health Through Cultural Food Traditions

People are catching on to the health benefits of the Mediterranean diet.

Recently, U.S. News and World Report named the Mediterranean diet the second best diet to follow, after the DASH diet. Because of its food variety and slow approach to weight loss, this diet promotes healthy eating habits over your lifetime.

In January the New York Post dubbed the Mediterranean diet “still the best way to lose weight.” The article reported that over 3,000 studies have been performed on this regimen and Nutritionist and author of the book Zest for Life, Conner Middelmann-Whitney commented, “to my knowledge [no studies] have found that the diet has any adverse effects” to be concluded from these studies.

Additionally, according to the Harvard School of Public Health, Department of Nutrition, “Together with regular physical activity and not smoking, our analyses suggest that over 80% of coronary heart disease, 70% of stroke, and 90% of type 2 diabetes can be avoided by healthy food choices that are consistent with the traditional Mediterranean diet.”

The Mediterranean diet is linked to a reduction in heart disease.

The reason this diet method first became popular and gained notoriety in the U.S. is actually because of the spread of heart disease. According to the Center for Disease Control and Prevention (CDC), heart disease is the leading cause of death in the United States. Roughly 610,000 people die of heart disease every year. That is 1 in 4 people! Unfortunately, as American’s continue to struggle with obesity these numbers get bigger.

In the early 20th century, as heart disease was first being understood by doctors and scientists, researchers began to look at different populations and how they were affected by this disease. It soon became clear that those living in places like Southern Italy and the island of Crete in Greece experienced far fewer instances of heart disease than in the U.S.

That got the food scientists and researchers thinking—could their diets have something to do with this?

To date, there have been roughly 3000 studies affirming the positive effects of the Mediterranean diet. Within these studies, there are several conclusive long term human trials studies on the health benefits of the diet.

One study worth noting was conducted in 2013 and called “PREDIMED” or Primary Prevention of Cardiovascular Disease with the Mediterranean Diet.

This randomized study monitored 7447 participants who were considered “high risk” for cardiovascular disease (CVD) over a five-year period. The study included three groups:

  1. Mediterranean diet, provision of extra-virgin olive oil
  2. Mediterranean diet, provision of mixed nuts
  3. Reduced dietary fat diet (control group)

The famed essential unsaturated fatty acids are linoleic omega-6 and linoleic omega-3. They are the only two fats your body cannot synthesize from other fatty acids. Thus, they need to be replenished through your food. As far as your brain is concerned, these fats protect the nerve fibers and enable your brain to send messages faster. Fat also helps your body absorb vitamins (particularly fat-soluble vitamins K, D, E & A)

The study concluded, “As compared with the control group, the two groups that received advice on a Mediterranean diet reduced the risk of cardiovascular disease by approximately 30%. Specifically, in the context of a Mediterranean-style diet, increased consumption of mixed nuts or substitution of regular olive oil with extra-virgin olive oil has beneficial effects on cardiovascular disease.” (The New England Journal of Medicine)

On January 4th, 2017 the American Academy of Neurology released a press release that stated, “a new study shows that older people who followed a Mediterranean diet retained more brain volume over a three-year period than those who did not follow the diet as closely.” The participants of this study that followed the Mediterranean diet “lost less brain volume” than those who maintained a standard diet. It included 967 participants from Scotland and tracked their brain over a three-year period.

“As we age, the brain shrinks and we lose brain cells which can affect learning and memory. This study adds to the body of evidence that suggests the Mediterranean diet has a positive impact on brain health.” -study author Michelle Luciano, Ph.D., of the University of Edinburgh in Scotland

Additionally, a  second “PREDIMED” study began in 2013, ran for three years, and included 3000 participants. This study targeted cardiovascular disease prevention and the results from this study will be available in 2020.

Can I eat like “a Mediterranean”?

Yes! You can. It takes a more thoughtful approach to food purchase and preparation, but ingredients are readily available at any grocery store and cookbooks are full of information.

Have some fun in the kitchen, and start to recognize healthy ingredients when you dine out! What we like about the Mediterranean approach is that you are not forced into any particular diet plan. And one of its biggest benefits? A variety of food choices!

It is important to keep in mind, however, that everyone’s body is different and processes food a little bit differently. In fact, individual ingredients are not usually unhealthy or healthy on their own, but rather the over-consumption or under consumption of that one particular item. Thus, portion control and diet variety are important on this regimen. Over-consuming almonds and olive oil, for example, can be unhealthy!

In an interview with The NY Post, Lisa Dierks, Wellness Nutritionist at the Mayo Clinic, highlights a very important part of the Mediterranean diet— the dedication to the number of servings. The average American falls short on the daily recommended intake of both fruits and veggies, and the Mediterranean diet asks that you increase that intake from five servings a day to roughly six or seven servings. You need to be aware of the number of fruits and vegetables you are getting every single day.

What are Antioxidants?

bowl of blueberries

What is an antioxidant?

Antioxidants are believed to protect the body from damage caused by harmful molecules called free radicals. They are found in foods, specifically fruits, and vegetables, but have also been made into dietary supplements.

It’s not surprising that we often feel good when we eat antioxidants as they are found in many healthy fruits and vegetables. We also get the added health bonus of feeling like we are warding off Alzheimer’s, some cancers, arthritis, and even some eye diseases by eating antioxidants. But, is this too good to be true? How do antioxidants work inside your body?

Antioxidants > Free Radicals

We cannot discuss antioxidants without talking about free radicals. Our bodies are composed of trillions of cells working hard to keep us strong and healthy. One of the biggest hypothesized threats to our healthy cells is free radicals.

There are a few ways in which your body can ingest free radicals. Environmental contaminants like pollution, cigarette smoke, and chemicals create free radicals can be absorbed by your skin or inhaled through your lungs. Additionally, your body can also create free radicals. This happens naturally when your body turns food into energy. If your diet is deficient in fresh fruits and vegetables and you are not sleeping enough, your body can create free radicals which also attack healthy cells. Whether they are inhaled, absorbed, or created internally, the chain reaction of free radicals compromising healthy cells is called oxidative stress.

Free radicals are unstable atoms or molecules containing an unpaired electron that rapidly stabilize by bonding with an electron in another atom or molecule. As a consequence, free radicals are extremely reactive and if they bond with a molecule in a healthy cell, the healthy cell will be damaged.

Some in vitro scientific research indicates that if radicals are created faster than they are neutralized by antioxidants, healthy cells may be compromised. However, this research has only been proven in simple laboratory systems (these systems are usually isolated cells in a synthetic medium). Because of this, antioxidants have been touted as the “antidote” to eliminate these free radicals and keep the healthy cells intact.

Unfortunately, the ability for antioxidants to prevent oxidative stress and stabilize free radicals has not been proven in complex systems, like the human body. And while this research is often extrapolated to be true in humans— this is incorrect.

Therefore, we cannot definitively make a claim that consuming antioxidants neutralizes free radicals or prevents oxidative stress in your body.

Some recent health claims have drawn a correlation between the findings in the lab, but the human body is extremely complex, and scientific evidence for an antioxidant effect is lacking. Products that claim to have the ability for antioxidants help prevent disease, fight cancer-causing free radicals, and maintain overall body health do not have scientific research that supports these claims in humans.

For example, we recently discussed the antioxidant findings in chocolate from the MARS Center for Health Science chocolate in our article, “Crazy for Cocoa.” While the understanding of antioxidants (specifically flavanols) in the cocoa bean is understood; how the human body uses these antioxidants is highly speculative. (The FDA required Mars to withdraw CocoaVia because they were making an unapproved health claim in a food ineligible for such a claim [too much saturated fat]). So, while we encourage you to eat foods that have a dense nutrient profile, do not fall victim to the marketing claims that try to lure you with false promises based on unsubstantiated research.

This is not to say that you should scrap the healthy food! There are thousands of different types of antioxidants and their abilities are extremely complex. While we do not know exactly how they react inside the human body, antioxidant-rich foods like blueberries, dark chocolate, kale, and green tea, are all known to have a strong vitamin and mineral profile that also support a healthy body.

Ultimately, foods containing antioxidants can help support a healthy, well-balanced diet, but antioxidants by themselves have not been proven to be the universal antidote for curing disease.

So, while the research is inconclusive, it is still beneficial to understand how to provide your body with a balanced diet that also includes antioxidant-rich foods.

How do we know which foods are high in antioxidants?

The USDA has developed a test called the Oxygen Radical Absorbance Capacity (ORAC) test which measures the antioxidant capacity of certain foods. This measurement can help you determine which fruits and veggies with high antioxidant content to incorporate into your diet.

With the use of the ORAC test, the USDA tested many of the fruits, nuts, vegetables, and spices to determine their antioxidant capacity.

The ORAC test is reliable when testing the antioxidant content in fruit or vegetables in vitro (in the lab), however, this test is unreliable when testing antioxidants abilities in vivo (in your body).

“Led by Ronald Prior, an ARS chemist who works at the Arkansas Children’s Nutrition Center in Little Rock, researchers investigated how the consumption of different fruits affected volunteers’ antioxidant status.

They did this by measuring the plasma (blood) antioxidant capacity (AOC) of volunteers who’d just ingested blueberries, cherries, dried plums, dried-plum juice, grapes, kiwis or strawberries.

The series of ARS studies confirmed what many antioxidant experts have long suspected: that the free-radical-busting compounds found in foods are quite complex, with some apparently being easier to absorb and utilize than others.

For instance, the researchers found that despite their high antioxidant content, plums did not raise plasma AOC levels in volunteers. According to Prior, one of the major phytochemicals in plums is chlorogenic acid, a compound not readily absorbed by humans.

As for the wild blueberry, a larger-than-average serving of this much-heralded antioxidant source was needed to boost plasma AOC levels. A noticeable climb in AOC wasn’t detected until volunteers consumed at least a half-cup serving of the berries.”

Data on antioxidants provided by the U.S. Department of Agriculture.

Again, human research in this field is limited. There have been a few animal-based studies that demonstrated a correlation between increased consumption of antioxidants and a decreased level of free radicals.

Additionally, the understanding that free radicals inside your body are causing disease has yet to be definitively proven. While free radicals have been proven to cause oxidative stress in the lab, which can affect healthy cells, how an individuals body responds to free radicals and oxidative stress is different. There is also some promising research regarding the role of antioxidants and the effects of aging.

According to the American Journal of Clinical Nutrition, Early findings suggest that eating plenty of high-ORAC fruits and vegetables—such as spinach and blueberries—may help slow the processes associated with aging in both body and brain. Two human studies show that eating high-ORAC fruits and vegetables or simply doubling intake of fruits and vegetables—both naturally high in antioxidants—raises the antioxidant power of the blood between 13 and 25 percent.” 

However, it should also be stated that many of these studies specified that human participants take an antioxidant supplement as opposed to whole foods that have a natural high antioxidant component. It has been hypothesized that the antioxidants in foods may be more effective than antioxidant supplements. Unfortunately, there is no way to determine the relationship between antioxidants and free radicals. More extensive, long term human trials must be performed.

Do You Matcha?

matcha powder and tea

Green tea has been acclaimed as a healthy source of antioxidants for centuries. But, recently, the health benefits of green tea have been overshadowed by matcha. And while matcha has always been a staple in Asian culture, the weight-loss movement in the United States has made this product mainstream.

Some of the marketing claims and possible health benefits of matcha include: 

Aids in weight loss by boosting metabolism.
Naturally detoxifies.
Calms the mind and promotes concentration.
Antioxidants may have anti-cancerous properties.
Lowers cholesterol and blood sugar.

However, while matcha, and green tea, have a compliment of health benefits, there is a limited amount of research that proves these expansive claims.

Human clinical evidence is still limited. Future research needs to define the actual magnitude of health benefits and establish the safe range of tea consumption.”
(2010 Literature Review of Green Tea)

Unlike traditional green tea, which is typically steeped in hot water and enjoyed, matcha is made from tencha green tea leaves and is ground into a powder, making matcha the more potent of the two. Thus rather than drinking just the steeped water, you are consuming the leaves themselves.

A 2010 literature review of green tea research indicated that “the health-promoting effects of green tea are mainly attributed to its polyphenol content [particularly flavanols and flavonols] which represent 30% of fresh leaf dry weight.” For matcha products, this antioxidant content is intensified because the leaves are consumed directly.

These matcha tea leaves are ready to be picked. Image Source

An ORAC test, or oxygen radical absorbance capacity, measures the antioxidant content of foods. According to the USDA, “early findings suggest that eating plenty of high-ORAC fruits and vegetables–such as spinach and blueberries–may help slow the processes associated with aging in both body and brain.”

Matcha is often served as a tea or latte but preparing it is much more arduous than simply brewing a cup of tea. Cultivating matcha is bit different as well. To cultivate the tea leaves, farmers cover the tencha plant and keep it in the shade for about four weeks before harvest. This forces the plant to compensate for the lack of sunlight and in turn the plant produces a greater amount of an antioxidant called chlorophyll. This provides matcha tea with a dense of amino acid profile.

Plant-based catechins are antioxidants that are often found in tea as well as a diverse mix of foods like chocolate, berries, and fava beans. This shading process for growing matcha does reduce the amount of catechins found specifically in matcha— making traditional green tea a stronger source for this particular antioxidant.The decreased level of catechin’s in green tea is also said to decrease the traditionally bitter flavor of brewed green tea leaves.

Chlorophyll is the pigment that gives green plants their color. It is also an antioxidant that supports detoxification, specifically aiding in the cleansing of your liver. It is also believed to help support digestion and possess antiviral properties that can protect against bacteria entering your body. A 2012 study performed at Oregon State University found that chlorophyll may also help protect your body against cancer.

One of the most prevailing amino acids that is present in matcha is L-theanine. New research on this amino acid indicates that it can help to control stress. In fact, Buddhist monks are known to have consumed matcha tea before meditating to help concentration. This amino acid helps regulate the digestion of caffeine present in matcha. Rather than a quick burst of energy, L-theanine slows the rate of absorption. According to Mintel market research, “the elevated levels of theanine in matcha help control the caffeine ‘hit’ and provide a more sustained energy boost for a longer period of time.” (Mintel). Additionally, and perhaps most importantly, a 2009 study indicated that L-theanine may “help in the prevention and treatment of Alzheimer’s disease.”

Nutrient profile of matcha powder from Matcha Source

The process of harvesting and creating matcha makes the final product much stronger than traditional tea blends. The elevated caffeine levels and powerful vitamin, mineral, and antioxidant component has made this “ingredient” into a very popular product.

The food and drink industry has responded to the many recognized health benefits of matcha tea. According to Mintel market research, “the number of global food and drink launches containing matcha has more than doubled between 2012 and 2014.” And it continues to climb— making matcha more and more mainstream. In the U.S., matcha lattes are available at almost every coffee and tea chain, including Starbucks and Coffee Bean & Tea Leaf. In Asia, you can even find matcha in Kit-Kat and Crunch bars! But be wary, while these candy bars and latte’s may be tasty, they are often packed with sugar and do not provide the same health benefits as a pure matcha powder.

And while tea is certainly good for you, there are two things to be aware of with regards to matcha products:

  1. Caffeine
  2. False marketing claims

Source: Spoonacular

A single serving (8oz) of matcha tea as roughly 70mg of caffeine, whereas the average green tea has roughly 25mg per 8oz serving. Black tea has more caffeine than green tea with roughly 45mg per serving. However, an 8oz Starbucks (“tall”) contains roughly 165 mg of caffeine.

3 cups of green tea = 2 cups of black tea =
1 matcha latte = 1/2 cup of coffee

But if you are adding the additional caffeine into your routine, could you be negatively affecting your health?

As with all foods, the negative effects of overconsumption does exist— even with green tea. In a 2005 study on hamsters, researchers found that a high consumption of green tea negatively affected the animal’s liver.

According to the 2005 literature review, “green tea should not be taken by patients suffering from heart conditions or major cardiovascular problems.” Additionally, the U.S. Dietary Guidelines recommends no more than 300-400 milligrams of caffeine per day.  Keep in mind, caffeine is a drug and its intake should be carefully monitored. Meaning, if you are already a coffee drinker, you might want to use discretion when adding matcha to your diet.

Essentially, you have to be a mindful consumer. Every diet is individualistic, and while matcha is a good source of antioxidants, amino acids, vitamins and minerals, if you are sensitive to caffeine or you suffer from a heart condition, consume matcha with caution.

As matcha becomes more mainstream, food processing companies will use its understood health value to sell products that might not be as healthy as you may think. For example, the average matcha latte has anywhere from 18-26 grams of sugar. As matcha’s health benefits become yet another marketing claim, it is important to make sure you are putting the cleanest form of this product into your body.

To that end, some recent studies found that metals, such as aluminum and lead, as well as pesticides can be found in tea. The literature review of green tea also noted the “presence of aluminum” as one of the harmful effects of tea overconsumption. Moreover, if there are contaminants in the soil, they can be present on the tea leaves as well. This is particularly concerning with matcha as you are consuming the leaf itself. With green tea, for example, steeping the leaves helps filter the metal from the leaf. If there is pesticide residue on the leaf, your body is directly ingesting it. So, when buying your matcha, make sure you are confident in the farming practices of the supplier.

Fat: Our New Friend!

eggs, milk and butter

Healthy “fatty foods” are finally beginning to shake their bad reputation. Our new friends—avocados, nuts, and olive oil, have become increasingly popular due to their healthy fat content. As consumers, we are starting to see fats incorporated at almost every meal— avocado on toast, coconut oil used in cooking, a compliment of nut-butters offered as nutritious snacks.

In the past, saturated fat was thought to be linked to heart disease and strokes, but it turns out that this may have been a big, fat lie.

A 2010 meta-analysis published in the American Journal of Clinical Nutrition pooled together data from 21 studies and included almost 350,000 people tracked for an average of 14 years. This study concluded that there is no relationship between the intake of saturated fat and the incidence of heart disease or stroke.
(Siri-Tarino et al. 2010)

Educating Americans on proper fat consumption.

Foods with a higher fat content are finally making a comeback after they were wrongfully blamed for playing a large part in the rise of obesity in the United States. But, as we remain a nation with a growing obesity problem, it is very difficult for organizations like the U.S. Department of Health to begin recommending foods with higher fat content.

However, we are now finding ways that involve healthy eating to educate Americans on proper fat consumption. In February 2016, Mintel Global Market Research presented a 2016 Global Food + Drink Trend on how fat is shedding its stigma. The report noted, “confusion regarding ‘good’ vs. ‘bad’ fats has led the U.S. Dietary Guidelines Advisory Committee to recommend that the 2015 U.S. Dietary Guidelines focus on optimizing types of dietary fat rather than reducing fat intake. The committee hopes this will ‘encourage a healthier relationship with dietary fats.’” (Mintel, 2016).

 Source: Bio-Kinetics

In January 2016, the U.S. Department of Agriculture released: New Dietary Guidelines to Encourage Healthy Eating Patterns to Prevent Chronic Diseases which includes recommendations to eat oils from plants (canola, corn, olive, peanut, safflower, soybean, and sunflower) as well as nuts, seeds, seafood, olives, and avocados in order to prevent chronic disease.

The Big Picture

Fat is a macronutrient and our body actually requires fat to function properly. While healthy foods with a high-fat content may be dense in caloric value, they pack a very powerful punch. Healthy foods with good fat content can provide energy and help maintain overall body health.

So while it may go against your instincts to eat butter or olive oil, here is why you should:

A healthy fat diet supports your brain, maintains cell membranes, and helps to cushion your organs for protection.

 As far as your brain is concerned, certain fats (like omega-3 and omega-6) protect the nerve fibers and enable your brain to send messages faster. Fat also helps your body absorb vitamins, particularly the fat-soluble vitamins K, D, E, and A. Because of these benefits, the U.S. Department of Agriculture recommends we get roughly 20% – 35% of our daily calories from fat. So, if you consume 2,000 calories a day that should include between 400-700 calories from fat.

However, this is not to say you shouldn’t be careful with your fat intake. Less than 200 of these calories should be saturated fat, to ensure the majority of your calories from is unsaturated. Additionally, your body stores excess fat in its cells until it is needed for energy. So if you consume more fat than you use for energy, your fat cells expand and you will probably notice your waistline start to increase…

Fat is made up of fatty acids and the number of fatty acids that are present in food indicates how the food is classified—with either a high or low-fat content. In addition to the number of fatty acids present, you must also look at the most heavily prevailing type of fatty acid. The most heavily prevailing type of fatty acid indicates whether the food is high in either saturated or unsaturated fat.

A healthy amount of fat provides more energy per gram than both protein and carbohydrates.

One gram of fat = nine calories for energy, whereas one gram of carbohydrate or protein = only four grams for energy.

Saturated vs. Unsaturated Fat

Saturated and unsaturated fats are distinguished by the chemical composition of their fatty acid chain.

Saturated fat is very stable while unsaturated fat (the healthy fat) is less dense at room temperature. Stored at room temperature, unsaturated fats are liquid (like olive oil) whereas saturated fats are typically solid (like butter). While unsaturated fat is healthier for your body than saturated fat, you need both to maintain a healthy diet— you just need more unsaturated fat than saturated fat!

Unsaturated Fat = A Good Friend

When unsaturated fats are broken down, they help raise your body’s good cholesterol levels. This is where it gets a little complex but stay with us…Cholesterol is actually a type of fat. There is both bad and good cholesterol: LDL and HDL.

LDL (low-density lipoprotein) is bad and HDL (high-density lipoprotein) is good. Cholesterol helps your body function properly, but too much of it will put you at risk for a heart attack or stroke.

By minimizing the LDL cholesterol that is present in your blood, unsaturated fats actually help protect your body against the harm that can be caused by excess saturated fats and high cholesterol.

According to the Center for Disease Control and Prevention, 73.5 million adults in the United States have high LDL (bad) cholesterol levels, which will negatively affect their long term health.

When you eat unsaturated fat, your HDL levels increase. This increase enables your cells to grab onto the bad LDL compounds and carry them to the liver. This process is called reverse cholesterol transport. When the LDL compounds are in the liver, they are properly broken down and eliminated from your body. By minimizing the LDL cholesterol present in your blood, unsaturated fats actually help protect your body against the harm that can be caused by excess saturated fats and high cholesterol.

Saturated Fat = Friendly Acquaintance

Saturated fats do not contain any double bonds in their chemical composition, making them denser than unsaturated fat. Saturated fat can raise your body’s overall cholesterol levels (including LDL cholesterol). The most well-known foods that contain saturated fat are meat and dairy products. Beef and cheese, for example, contain more saturated fatty acids than an unsaturated fatty acid.

While it is important to be aware of the amount of saturated fat you consume, there are healthy foods that contain saturated fatty acids. The American Heart Association recommends that roughly 120 calories (5-6%) of our total daily calories come from saturated fat. New research indicates that a diet that incorporates saturated fats may not cause an increased risk for Cardiovascular Disease or Coronary Heart Disease. While this isn’t definitive, it is certainly something to watch!

If you follow the daily recommended intake for both saturated and unsaturated fat and you live an active lifestyle, you will find these fats are more your friend than your enemy.

Linoleic omega-6 and linoleic omega-3 are the only two fats that your body cannot synthesize from other fatty acids. Thus, they need to be replenished through your food or supplements. These essential fats are found in sesame seeds and nuts for omega-6 and flax seeds and fatty fish for omega-3. 

Within the unsaturated fat “family”, there are different types of fatty acids. There are 2 main groups of unsaturated fats: polyunsaturated and monounsaturated. Polyunsaturated fatty acids have a handful of double bonds, whereas monounsaturated fatty acids only have one. Your body is able to make fatty acids with one or no double bonds. However, the human body is unable to create two types of polyunsaturated fat, which are essential fatty acids in human nutrition.

Trans Fat = Foe

Unlike unsaturated fat and saturated fat, which can be healthily incorporated into your daily regimen, you should be very mindful of trans fats. In fact, you want to avoid partially hydrogenated oils (PHO) as much as possible! PHO is most prevalent in heavily processed foods. Unlike saturated and unsaturated fat, hydrogenated fats are very unnatural substances.

PHOs were actually created by food processing companies after saturated fat was thought to be detrimental to overall body health. To replace saturated fat, food scientists created trans fat from unsaturated fat. Because unsaturated fat has a shorter shelf life, they needed to make the substance more solid in order to have the same functionality as saturated fats at a lower cost. In order to make the unsaturated fat solid, it is hydrogenated. Your body is not familiar with partially hydrogenated oils and thus is not able to properly digest them.

So, what does all this mean for your body?

While fatty acids are present in almost all food to some extent, the amount of each fatty acid indicates its health value. For example, the most heavily prevailing fatty acid in an avocado is oleic acid, which is unsaturated fat. However, while unsaturated fat is the most prominent fatty acid present, saturated fatty acids are present as well—but this doesn’t mean the food is bad! The weight of saturated fat is roughly 15% while the weight of unsaturated fat is roughly 79%.

In addition to avocados, foods like salmon, seeds, nuts, olive oil, coconut oil, flax, vegetables, and legumes will provide healthy, unsaturated fat that will help maintain your body’s good cholesterol, suppress LDL cholesterol, and keep your cells healthy!

There are many ways to get a variety of good fats. For example, you can consume 2 tablespoons of butter (102 calories per tablespoon), 1/2 a cup of sliced almonds (250 calories), 1 tablespoon of peanut butter (90 calories), and 1 tablespoon of olive oil (118 calories) for 560 calories of fat. This remains within the 400-700 calorie recommended consumption.

A well-balanced diet that includes the recommended amount of healthy fats, paired with exercise and the appropriate amount of sleep, will help keep you healthy.

Is a Plant-Based Diet Better for You?

green vegetables on display at a market

Mintel 2017 Global Food and Drink Trends dubbed 2017 “Power to the Plants” stating that “consumers will be looking for natural, simple, and flexible diets. This will drive further expansion of vegetarian, vegan, and other plant-focused formulations. In 2017, the priority for plants will drive an acceleration in new products and marketing that casts plants in starring roles.”

Based on the latest readings on vegetarianism and veganism from Gallup, 5% of Americans say they are vegetarians and 3% say they are vegans, numbers that have remained consistent since 2012. Overall it appears “Americans are eager to include alternatives to animal products in their diets but are not willing to give up animal products completely. ”

People may be motivated to adopt a vegan or vegetarian diet for a variety of reasons, including ethical concerns about animal production or the environmental impact of agriculture, religious beliefs or health concerns.

As the demand for plant-based protein increases, food processing companies are responding—hoping to create brand loyalty as more consumers hop on the meatless bandwagon. According to Mintel Market Research, “there has been a 25% increase in vegetarian claims and a 257% increase in vegan claims in global food and drink product launches between 2010 to 2011 versus 2015 to 2016.”

Many consumers are flexitarians

The push for plant-based products goes beyond the stricter practices of vegans and vegetarians. The majority of this demand is actually being driven by the growing number of consumers that have been labeled “flexitarian.” As we discussed in “A New Burger,” 59% of consumers in the U.S. are considered “flexitarian” because they eat a protein alternative at least once a week.  Mintel’s 2016 Report on U.S. Diet Trends indicated this was likely due to the fact that dieters believe “that following a vegetarian/vegan diet is the most natural and healthy way to lose weight.” As a result, dieters are increasingly likely to buy more plant-based products over the next year.

Almost a third of Millennials indicate they consume any meat alternative product every day, with 70% consuming them at least a few times a week, notably more than any other generation.  Coupled with the size and spending power of Millennials, this indicates a strong potential market for meat alternatives in the future.”

Billy Roberts, Senior Food and Drink Analyst, Mintel

Eric Pierce, the host of Natural Products Expo West, also highlighted the rise in demand for plant-based products. Pierce said, the appeal and potential for vegan products are expanding beyond the small group of people who avoid animal products for ethical reasons to include the much larger base of consumers seeking healthier, cleaner foods.”

While the smallest number of these consumers are strict vegans (meaning no meat, poultry, fish, eggs, dairy, or any other animal-derived product) there are varying levels of vegetarianism. Lacto-ovo vegetarians, for example, do not eat meat poultry or fish but will eat eggs and dairy. Lacto vegetarians abstain from eggs as well but will consume dairy. And ovo-vegetarians will eat eggs but will not eat dairy. Lastly, partial vegetarians or pesco-vegetarians will not eat meats but will incorporate fish into their diet.

Food processing companies are more creating products, such as vegan protein powder, soy, nut or rice milk, and vegan protein bars hoping to peak the interest of these health-minded, “flexitarian” consumers.

According to Harvard Medical School, some of the most noteworthy, but strictly short-term, studies for a plant-based diet are the following:

  • “A study published in the March 9, 2015, issue of JAMA Internal Medicine suggests that a meat-free diet can reduce the risk of developing colon cancer.
  • A study published February 22, 2013, in Cancer Epidemiology found that eating a vegetarian diet reduced the overall risk of all cancers compared with eating a non-vegetarian diet.
  • A study published June 3, 2013, in JAMA Internal Medicine showed that vegetarian diets were associated with a 12% lower risk of death from all causes—not just cancer. The benefits were especially strong for men.”

It is critical to note that many of the short-term studies performed were not randomized, including the ones listed above, meaning there was no control group to compare results and therefore they cannot truly determine if a vegetarian diet is healthier than a well-balanced diet that incorporates meat. There is also a need for long term studies that may help to verify (or discredit) the results presented in the short term.

It should also be noted that some researchers attribute the results of the short term vegetarian studies to the conscious decisions of the individuals who have chosen to be vegetarian or vegan as an overall healthier lifestyle. If someone is choosing to be a vegan or vegetarian, it can often be correlated that they exercise regularly, do not drink alcohol excessively, and do not smoke tobacco. Those who are making healthy choices in their diet are most likely making healthy choices regularly in their life.

“Eliminating meat” may not be the best solution to a healthy diet

While it is certainly healthy to incorporate more plant-based foods into your diet, maintaining a diet without meat, poultry, or fish often means adding vitamins, minerals, fats, and protein sources to your diet.

Unless you follow recommended guidelines on nutrition, fat consumption, and weight control, becoming a vegetarian won’t necessarily be good for you.” (Harvard Medical School)

By eliminating meat from your diet, you may face nutrient deficiencies (unless an effort is made to replace them). For example, meat, poultry, and fish are high in B vitamins (niacin, thiamin, riboflavin, and B6), iron, zinc, vitamin E, magnesium, omega-3’s, and of course… protein! Soy, whey and plant-based proteins can be good alternatives, but they are not meant to replace all protein sources in your diet.

According to the USDA’s Choose My Plate, the average adult should consume roughly 5-6 ounces of protein (chicken, beef, nuts, eggs) per day and about 8 ounces of seafood is recommended per week. This is because protein is essential in keeping healthy bones and muscles. Protein is considered a “building block” for your body’s enzymes, hormones, and vitamins. 

According to the USDA, protein is important for the following reasons:

  • “It supports bones, muscles, cartilage, skin, and blood. Proteins are also one of three nutrients that provide calories (the others being fat and carbohydrates).
  • B vitamins found in this food group serve a variety of functions in the body. They help the body release energy, play a vital role in the function of the nervous system, aid in the formation of red blood cells, and help build tissues.
  • Iron is used to carry oxygen in the blood.
  • Magnesium is used in building bones and in releasing energy from muscles.
  • Zinc is necessary for biochemical reactions and helps the immune system function properly.”
(Source: Choose My Plate)

Meat and Diary are great sources of protein

 

One cooked chicken breast is roughly 3 ounces— which can suffice as half of your daily serving of protein. Healthy fish that are high in protein include salmon, tuna, halibut, or snapper. Dairy is also a good source of protein. Yogurt with almonds, chia, or hemp seeds is a good way to satisfy a serving of protein in the morning One egg has roughly six grams of clean protein. 

Lean beef, which can be included less frequently into your diet than poultry, fish, or eggs, provides roughly 30 grams of protein per serving. According to WebMD, women should consume roughly 46 grams of protein per day while men should consume close to 60 grams per day.

While there are a significant amount of recent studies touting the advantages of a meat-free diet, there are no definitive long term results that say you should eliminate all meat from your diet.

To prove this, some preliminary research has been performed using Adventist participants. Seventh-day Adventists avoid meat and abstain from alcohol and tobacco. A 2014 study indicated Adventist vegetarians demonstrated lower risk for cardio-metabolic issues and some cancers. However, the findings were not conclusive enough to make definitive dietary recommendations based on the results.

Some promising studies have been performed regarding the “Mediterranean diet,” which encourages plant-based eating and includes significant consumption of healthy oils (particularly through fish, nuts, and copious olive oil). A Mediterranean approach to eating also includes some poultry intake and very limited red meat consumption. The randomized studies that have been performed indicate that following the Mediterranean diet is a healthy approach to eating. A lower risk of cardiovascular disease, lower levels of LDL cholesterol, and a reduced rate of some cancers were reported. 

CocoNUTs!

coconut split open
This post first appeared in November 2016 and the market statistics were updated in February 2019

Coconut products are available in a variety of forms. From raw products like coconut water, fresh coconut meat, and coconut oil to processed products like coconut palm sugar, coconut flour, and coconut flavoring, consumers are going nuts for this proclaimed “superfood.”

The seemingly endless health claims include high in vitamins, high in minerals, high in fiber, healthy saturated fat content, aids digestion, antiviral and antifungal properties, antioxidants, and electrolytes.

Coconut products are officially mainstream and (because of the perceived health benefits) they appear to be here to stay. According to some industry estimates, the Coconut Water Market is expected to exceed more than US$ 2.7 Billion by 2024 at a CAGR of 15% between 2017 and 2024.

But before we hop on the coconut bandwagon, the D2D team wanted to make sure that these health claims are substantiated by scientific research. While we found many small, short term studies that indicated coconuts are a healthy addition to your diet, there is still a significant need for long term research and human trials to conclude that coconuts can provide these health benefits over time.

Saturated Fat and Digestion

One of the claims surrounding coconut products, particularly the products that are made from coconut meat (like coconut oil) is the “healthy fat” claim. As we reviewed in our article “Fat: Our New Friend,” new research indicates that consumption of healthy fats can help increase high-density lipoprotein (HDL) (the good cholesterol), which helps your body regulate overall cholesterol levels and possibly lower your LDL cholesterol levels. According to researchers at Harvard Medical School, coconut oil gives your body a good HDL cholesterol boost, which can actually help improve overall blood cholesterol levels.

The most prominent fatty acid in coconut meat is lauric acid, a medium-chain triglyceride (MCT). Lauric acid is considered a healthy saturated fat because of its composition. MCT fatty acids are easily absorbed by the human body. This means the fatty acid is easily broken down, used for energy, and can help aid digestion.

A very small study published in 2003 by the Journal of Nutrition followed 11 women over a 20-22 day period and studied the effects of high-fat versus low-fat coconut oil consumption. The research found that the women who consumed high-fat coconut oil demonstrated the biggest reduction in inflammation markers as well as markers for heart disease risk.

Definitive research on the health content of coconut oil only exists in the short term, so there is no certainty over how the high-fat content of coconut oil affects heart disease or long term heart health.

Anti-fungal and Anti-bacterial

Beyond the cholesterol and potential weight loss benefits of healthy fatty acids, the fat content of coconuts is also believed to have anti-bacterial properties. In a 2004 study published by the Journal of Medicinal Food, the antimicrobial properties of coconuts were proven to be a treatment of fungal infections. The lauric acid content of coconuts is believed to “kill harmful bacteria, viruses, and fungi.” However, there is a lack of research to substantiate this claim. While the fatty acid in coconut may have some antibacterial properties, there is no long term research that validates coconut oil as an antibacterial agent.

Antioxidant, Electrolytes, Vitamins and Minerals

Coconuts are particularly high in B vitamins, like B6, B2 (riboflavin), and B1 (thiamine). B vitamins are a good source of energy and can give your body a quick pick me up. Coconut meat is also high in vitamin C, which helps boost your immune system, is an antioxidant, and helps aid digestion.

In addition to a rich vitamin complex, coconuts have a dense mineral content. These minerals include potassium, magnesium, sodium, phosphorous, manganese, iron, and calcium. Of these minerals, potassium, calcium, sodium, phosphorous, and magnesium are electrolytes.

 

These minerals may also be good for your blood pressure as high potassium content can balance some of the negative effects of sodium. A 2005 study published by the West Indian Medical Journal found that 71% of participants that were given coconut water experienced a decrease in blood pressure.

Lastly, coconuts are believed to have a strong antioxidant component. But, as we learned in our recent article on chocolate, antioxidant content is very complex. Unfortunately, there is very little research that proves the effects of antioxidants in the human body. However, in a 2007 study performed over a 45-day period on rats, researchers at the University of Kerala found that animals fed virgin coconut oil had higher antioxidant vitamin levels at the end of the study than the animals fed sunflower oil or copra oil (which is oil from more mature coconuts). Additionally, a 2013 study conducted in Brazil determined green dwarf coconuts exhibited antioxidant properties.

If you are incorporating coconut into your diet there are a few things to keep in mind:

  • Coconut meat is high in fat, dietary fiber, and minerals such as manganese, zinc, iron, and phosphorous.
  • Coconut water contains the same minerals as well as amino acids, electrolytes, and B-complex vitamins.
  • Stick to the raw, unrefined options. Unprocessed coconuts (both juice and meat) will provide the most nutritional value.
  • Be mindful of serving size! One serving of coconut water (8 ounces) contains roughly 14 grams of sugar. As we have discussed in “Sugar is Sugar”, that is roughly half of the added sugar recommended per day.
  • As with all fats, overconsumption can cause cholesterol to rise—even if you are overconsuming healthy fats!

Source: Harmless Harvest

Crazy for Cocoa

chopped chocolate

We’re hungry to know…is chocolate healthy?

Of course, the answer is not as straightforward as we would have hoped! Dark chocolate is said to contain antioxidants, vitamins, and minerals. It has also been touted to increase blood flow, improve heart health, and decrease cholesterol. But, has this been scientifically proven?

The chocolate products we know and love all begin with raw cacao beans. Grown mostly in the Ivory Coast, Ghana, and Indonesia, the cocoa pod is a fruit that contains roughly 50 large cocoa, or cacao, seeds per pod. These seeds hold all the nutrients.


Cocoa pods grow straight out of the trunk or branches of the cocoa tree.
Image: www.lessonpaths.com


Whole and half fresh ripe cacao fruit and seeds

The nutritional content of a raw cacao bean

Originally dubbed “food of the Gods”, the cacao (or cocoa) bean is the unprocessed form of chocolate that contains over 300 healthy compounds such as such as Vitamins B1, B2, B3, B5, B9 and Vitamin E, minerals like iron, zinc, magnesium, copper, and calcium, and antioxidants, such as flavanols and catechins. Cocoa beans are also rich in fiber and healthy fatty acids, like oleic acid and palmitic acid.

As we mentioned in our recent article “Fat: Our New Friend,” there are many benefits to consuming healthy fatty acids. These fats help your body absorb vitamins, protect your brain, and provide support to your cell membranes. We have also reviewed the importance of vitamins. The vitamins in cacao can help maintain healthy cells, organs, and tissues, which can keep your body from wearing down.

Antioxidants are a little more complex

The science behind the effects of antioxidants is controversial. Many of the research undertakings are performed “in vitro,” which means the test occurs in the lab as opposed to in the human body.

While results indicate that consuming cocoa can improve blood vessel function and heart health, this might not be true for everyone. Additionally, how your body uses the antioxidants is unclear. This is why there are no chocolate products on the market that make health claims.

According to the MARS Center for Health Science, cocoa provides the most potent form of flavanols, a subgroup of the antioxidant flavonoids. Flavanols are found in plants like tea, blueberries, acai, and red wine. Research indicates that the consumption of flavanols has been positively correlated with improved blood vessel function.

Substantial data suggests that flavonoid-rich foods could help prevent cardiovascular disease and cancer. Cocoa is the richest source of flavonoids, but current processing reduces the content substantially.” (International Journal of Medical Sciences)

A 2006 study focused on the link between dark chocolate and its ability to lower the risk of cardiovascular disease in men. The study included 470 elderly men and measured their blood pressure at the start of the study, five years later, and incorporated a fifteen year follow up. The men consumed cocoa-containing foods, which over the course of the study, reduced blood pressure and subsequently, the risk of cardiovascular death.

Catechins, another type of flavonoids, are also believed to help stabilize the free radicals that can affect cell health. Free radicals may enter your body through pollution and cigarette smoke, as well as the normal digestion process. Once they are inside your body, free radicals can cause cell damage and ultimately can kill healthy cells. Catechins help fight against and neutralize free radicals.

However, the difficulty with truly understanding the role of antioxidants is that science has not been able to measure the antioxidant effects in the human body.

The more roasted, fermented, and processed the cocoa beans are, the fewer nutrients the chocolate product will provide. The cocoa beans used in dark chocolate are often less manipulated and will typically have more nutritional benefits than milk chocolate. 100 grams of dark chocolate provides about 50 milligrams of catechins, while a similar amount of milk chocolate contains about 8 milligrams.

From our research, when it comes to serving size, the best recommendation to reap the nutritional benefits of chocolate without overconsuming fat or sugar is roughly 10 grams of dark chocolate. To put that into perspective, that is little under 1 serving (about 8 chips) of dark chocolate from a bag of semi-sweet chocolate chips with 48% cacao OR about 10-11 chips of 60% cacao dark chocolate chips.

That being said, if you are looking for the healthiest cocoa products to obtain the benefits of this powerful superfood, you are better off buying a product that has not been roasted at high heat or overly processed. Compared to the average chocolate bar, raw cacao products will provide more vitamins and minerals, contain a higher antioxidant content, and possibly increase blood flow and heart health.

Does Activated Charcoal Detoxify?

glass with charcoal drink, mint and pineapple

Let’s be honest with ourselves, if a product states “cleansing properties” or “eliminates toxins”, our interests are perked. There are numerous “quick fixes” targeting hopeful dieters, and we all have fallen victim to these marketing ploys at one time or another. Whether they are packaged as juices, supplements, or food, “quick fixes” are never going to fix a problem created by an unhealthy lifestyle.

Activated charcoal is believed detoxify our bodies from impurities and toxins we come into contact with on a daily basis. But, do we even truly understand what a toxin is? These days, terms like “toxins” are thrown around so frequently that they often lose their meaning. We know that toxins are harmful and can enter your body through many different channels. But what else should we know?

Toxins are everywhere and can be inhaled, ingested, or absorbed. Certain behaviors like overeating, indulging in processed foods, lack of exercise, poor diet, and excess alcohol prevent your body from working efficiently to remove toxins.

Of course, we are realists and it can be hard to avoid temptation! Because of this, Americans often rely on crash diets to solve bad long term habits. This is where we often go wrong! Juice cleanses, for example, have taken on a life of their own. The cold-pressed juice industry is currently estimated at $100 million! But, as we have reviewed on D2D, your body already has the tools to naturally detoxify.

Activated charcoal is one of the newest quick fixes that claims to target the toxins in your body. Why activated charcoal, you ask? We were wondering the same thing.

Activated charcoal is created for medicinal purposes through a controlled heating process. Performed in a lab, heat, and gas are applied to charcoal to make it increasingly porous. These pores are what allow the charcoal to capture hazardous substances when administered by a medical professional to remove poison, chemicals, or drug overdoses from your body. Typically, when activated charcoal is administered in the hospital, the objective is to get the patient in question to vomit so the charcoal absorbs the chemical with its millions of tiny pores.

However, the idea of using charcoal as a healthy drink to target toxins is not very feasible. Yes, activated charcoal is able to trap substances, but there is no way for the charcoal molecules to differentiate between beneficial substances inside your body and harmful ones! Therefore, when you consume activated charcoal you risk eliminating essential minerals and vitamins from your body.

While activated charcoal is believed to help your skin health, digestive system, and alleviate gas and bloating, the science behind the activated charcoal does not exist.

In an interview with Time MagazineDr. Kent Olson, medical director of the San Francisco Poison Control System and clinical professor of Medicine and Pharmacy at the University of California, San Francisco discussed the medicinal uses of activated charcoal. “‘The problem with charcoal is that it’s non-specific. It’ll bind to anything…that could include toxins as well as nutrients. Remember that might include vitamins and amino acids and other things you actually need in your diet.’” (Dr. Kent Olson for Time Magazine, 2016)


image source:www.intothegloss.com

Recently, companies like GoopJuice Generation, and Shape Magazine have touted the benefits of activated charcoal. In fact, Juice Generation has even created a new line of activated charcoal juice products that are said to target the toxins in your body. These juices are now the company’s best selling products. According to the label, they are able to take a traditional green juice to the next level. And while the products certainly will not hurt you, they do highlight a common disconnect between seller and consumer.

Unfortunately, these labels do not mention the large lack of research behind this detoxifying phenomenon. In the past 30 years, 159 human studies have been performed pertaining to activated charcoal, almost all of which were for medicinal application. In a 2015 meta-analysis of these studies, Dr. Thomas Pirelli Ph.D., of Harvard University, examines the results of research pertaining to the use of activated charcoal. There were only two reported human studies pertaining to the claim that activated charcoal helps intestinal gas. One study stated that the activated charcoal did improve gas and bloating while the other did not. 

Most simply put, extensive research just doesn’t exist. Not to mention, our understanding of activated charcoal’s composition suggests the substance can eliminate equal parts of nutrients to toxins. So, while there may be a teeny tiny chance that activated charcoal might help a severe hangover or temporarily reduce internal gas, it is not something you need to incorporate into your everyday routine.

Insects: A New Protein Source

Fried Grasshoppers

According to the Food and Agricultural Organization of the United Nations (FAO), “insects supplement the diets of approximately 2 billion people.” Moreover, roughly 80% of the world’s population incorporates insects into their diet in some capacity. In the media, using insects as a source of protein has also been dubbed as the future of food. This is partly because the world’s population is estimated to reach nine billion the year 2050! And while we may not be ready to see insect delicacies featured on our local restaurant menu, we need to ask ourselves— how are farmers and food processing companies supposed to feed all these people healthy food?

Companies like ExoChapul, and Entomo Farms are helping the U.S., Canada, and Europe successfully incorporate insects into their diet without the ‘ick factor.’ Through insect-based protein powders and bars, these companies are helping redefine what it means to eat bugs. Even General Mills is hopping on the bandwagon and investigating new ways to “use crickets as a sustainable source of protein.”

“If a family of 4 ate just 1 meal a week using insect protein for a year they would save the Earth 650,000 liters of water.”
(Entomo Farms )
That equates to 2,749,500 8oz glasses of water per year!

Preserving our farmland and water resources is extremely important if we hope to feed future generations. Insect protein is one of the most sustainable ways to provide nutrient-dense food to a growing population— without using excess water, land, feed, or energy. Today, one in nine people do not have enough food to lead a nutritionally healthy life. Raising and harvesting insects for food is a step in the right direction in the fight against world hunger.  Surprisingly, however, sustainability is actually just a bonus of insect farming. The real benefit of insect farming is the healthy, lean protein they provide.

How are insects farmed?

Farmed insects are not caught in the wild, captured, cooked, and served. Like many farm-raised animals, insects are bred and harvested. Insects can be wild-harvested (which is often seen throughout many parts of Southeast Asia) but, wild-harvesting can actually compromise your health. The wild-harvest process is not regulated, thus it can lead to health uncertainties, specifically because wild-harvested insects are not typically intended for human consumption. If you choose to consume insects, experts recommend sticking with products that have been farmed. In order to better understand the insect farming process, we spoke with Entomo Farms co-founder Dr. Jarrod Goldin who explained the Entomo approach.

Their primary concern is creating safe and clean insects. For their cricket products, Entomo Farms uses retrofitted chicken farms in order to properly cultivate their insects. Aptly nicknamed condo’s, the retrofit farms are divided into six habitats that maximize surface area for the crickets. The insects’ food is kept at the top of the condo and within it is a trough of running water. While some companies choose to use water bowls, Entomo believes stagnant water is inevitably not as clean as running water. The crickets are fed organic grain and are harvested at six weeks. In order to harvest the cricket for human consumption, the insects are immediately flash frozen with the use of dry ice. Because crickets are cold-blooded animals this process is also extremely humane. After they are frozen, the crickets are transported to the processing facility where they are washed thoroughly before being roasted.


Cricket Colony – barns and housing – Entomo Farms

Entomo Farms sent their crickets to be tested by a Government Certified Lab in order to determine the number of bacteria that were present in their cricket product. An Aerobic Plate Count (APC), is used as an indicator of bacterial populations on a sample. According to the FDA, a suitable range for frozen, chilled, precooked, or prepared food is 25-250 colonies per plate. The reported aerobic plate count for Entomo Farms Cricket Powder was roughly 10 colonies per plate. So, next time you are looking for a minimally-processed protein source, you might want to keep Entomo’s insect products in mind!

Health and nutrition profile of insects

Forbes Magazine dubbed insects “the next new miracle superfood” because of their dense protein content. Some insect species weigh in at roughly 80% protein, with a majority of species weighing in above the 50% protein by weight marker. Additionally, some insect species, like crickets, contain all nine essential amino acids. According to the Food and Agriculture Organization of the United Nations (FAO), crickets are also very high in micronutrients, such as magnesium, iron, and zinc. Insect species are also known to be high in calcium, vitamins B12 and A, and are reported to have a nearly perfect ratio of omega-3 to omega-6 fatty acids.

Source: Precision Nutrition

When you eat insects, you’re not just eating muscle, you’re also eating bones and organs, which deliver calcium, iron, vitamin B12, and zinc. It’s like if somebody ground up a whole cow and ate it!” (Daniella Martin, author of Edible)

The nutritional profile above demonstrates how 100g of cricket protein measures up to a traditional meal of steak and broccoli. It is important to note, however, that a typical serving size of cricket powder is roughly 2 tablespoons (17 grams). Therefore, it would take approximately 5 servings of cricket powder to equal a 100 gram (3.5 oz) serving of steak.

For more information on the nutritional value of insects with regards to human consumption, we recommend the following chapter from the FAO Forestry Paper, “Edible Insects: Future Prospects for Food and Feed Security” 

According to Dr. Goldin, an additional benefit of insect nutrition is the gut microbiota. As you may recall, D2D recently reviewed the importance of gut health and its effect on your brain in our article, “Your Second Brain: Gut Microbiota.” Probiotics help facilitate the growth of native gut microbes, but in order for probiotics to be successful at their job, they need fuel— this is where prebiotics come into the picture. Prebiotics feed probiotics and insects are considered rich prebiotics because of the fiber in their exoskeleton.

It is also important to note that insects can share common food allergens with crustacean, as both species are classified as an arthropod. Unfortunately, there is very little research pertaining to insect-related food allergens as the industry is just starting to expand. Because of this, the European Food Safety Agency warns anyone allergic to shellfish or mites to avoid eating insects.

Food Safety and Regulation

In the United States, insect farming is still in its infancy stages. In fact, 2016 marked the first year a conference was held completely dedicated to edible insects. The North American Edible Insects Coalition met in Detroit in May 2016 to discuss the future of harvesting insects for food.

One major effort that is being hedged by the coalition is increased federal regulation as “best practices” within the edible insect space are still being established by the FDA. Lobbyists for edible insects have launched a campaign to urge the FDA to “add mealworms, crickets protein powder, and other insect products to the agency’s database of Generally Recognized as Safe ingredients (GRAS)” (Bloomberg News).

In order for the insect-for-food industry to become more socially accepted, there needs to be an appropriate level of regulation for these products. Although insect products made by companies like Exo, Chapul, and Entomo Farms are considered food in the eyes of the FDA, they are not clearly regulated. One way to start successfully integrating insects into a traditional Western diet would be for the FDA to deem edible insects as GRAS.

As it stands now, the FDA allows the sale of bugs if they are raised for human consumption. Insect parts or additives can be found at specialty shops but technically aren’t classified as food-safe ingredients because of their exclusion from the GRAS list. (Bloomberg News)

And while we certainly do not suggest or expect you to replace all of your chicken or beef meals with insect protein— we recommend giving edible insects a chance!

You can add the ultra-fine cricket powder to just about anything. Sprinkle it on top of your oatmeal, add it to a peanut butter sandwich, even mix it in with the stir-fry you are cooking. The powder can help make healthy or marginally healthy food even healthier without much effort.

Cricket flour cookies. image: pixabay

We see a day where people have sugar, salt, pepper, and cricket powder on their countertop…and you add it throughout your cooking, as you would those condiments. It would be a great step for their health and wellness and for sustainability.
– Entomo Farms

Grass or Grain, Beef is Beef

cows in field staring at camera

Some nutritionists argue that grass-fed beef contains more omega-3 fatty acids, less saturated fat, and fewer calories than grain-fed beef. Environmentalists argue that grass-fed cattle are better for the environment and do not have any microbial diseases. But how much of this is based on research and how much is based on speculation? While we want to think of cattle as happily roaming the range, we need to look at the facts.

What is a grass-fed cow?


Grass-fed cattle on a Wyoming ranch

Almost all cattle live the first weeks of their life drinking their mother’s milk when kept in the pasture. After about eight to nine weeks, the calves are developed enough to forage for grass with the herd. Once the calf weighs approximately 700 pounds, 99% are sold to feedlots to fatten up to about 1,450 pounds. Here they gain about three pounds a day before they are generally harvested around 18 months. The other 1% are fed grass their entire life. Grass-fed cattle tend to live eight months longer to 26 months longer because they gain only about one and a half to two pounds per day on their grass diet. They also have the opportunity to walk around more so have less fat, more muscle and burn off their food. 

All cattle are grass-fed to some degree. The difference lies in whether they are grass finished.

Only about 1% of beef sales today are “grass finished”. However, the grass-fed market is growing by roughly 20% a year.

Is there a nutritional advantage to eating grass-fed beef?

The primary nutritional difference between grass-fed and grain-fed beef lies in the saturated and unsaturated fat content. You may remember from our previous post, Fat: Our New Friend, we should get approximately 27% of our daily calories from fat. Fat protects our brain, maintains our cell membranes, and helps us absorb vitamins.

Our bodies are able to synthesize (or create) fatty acids from the fatty acids we consume. There are two healthy fatty acids that are an exception to this rule:  omega-3 (alpha-linolenic) and omega–6 (linoleic acid).  Grass-fed beef has 3-5x more omega-3 fatty acids than grain-fed beef.

Why?  Because grass has high levels of alpha-linolenic acid and corn has very little

Omega-3 fatty acids may help lower your risk of heart disease, depression, dementia, and arthritis.  But, let’s put everything into perspective. Does this mean you should use beef as your source of omega-3s? 

Well, you would certainly have to eat a lot of beef!  Comparatively, salmon has 35x more omega-3’s than grass-fed beef.  Other fatty fish, such as anchovies, herring, mackerel. trout, and tuna are also a great way to provide your body with a high dose of omega-3.  Even a tablespoon of canola oil, say in your salad dressing, would meet your omega-3 daily requirement of 1.1 grams for women and reach 87% of the 1.6 grams for men.

As far as the other nutritional comparisons go, Texas A&M and Texas Tech universities completed independent studies comparing omega-3, oleic acid, and total saturated fat from grass-fed and conventionally grain-fed cattle.  Their analysis concluded that “there is no scientific evidence to support the claims that ground beef from grass-fed cattle is a healthier alternative to ground beef from conventionally raised, grain-fed cattle.” In addition, the basic nutritional components of amino acids, B vitamins, zinc, iron, and phosphorus are all the same in both meat options.

 


Source: Texas A&M University, Department of Animal Science

If you, like us at Dirt-to-Dinner, love a good steak or hamburger, you can get some of your important saturated fats, polyunsaturated fat, and monounsaturated fat from any kind of beef.

If you prefer grass-fed beef, the most potent cattle (in our opinion), are those that eat grass in the high country because the growing season is so short the grass grows with higher amounts of linoleic acid.  As a result, there is plenty of omega-3s in the cattle’s beef.  Their cardiovascular system gets the benefit of exercise in high altitude – thus they are leaner than most.

While nutritionally there is not much difference, grass-fed versus grain-fed beef can vary in flavor. Depending on your taste preference, you may find you do not enjoy grass-fed beef as much as grain-fed.  Some people like the soft marble feel of a grain-fed cow, while others prefer the leaner taste of grass-fed.  One Wyoming rancher told us that grass-fed cattle tastes “wild” and digests as quickly as broccoli!  She felt that you didn’t feel as satiated after eating her grass-fed cows. 

Fun Facts:

NFL footballs are made of cowhide.  About 3,000 cowhides are required to make footballs for one season.

Beef Tongue is a Japanese delicacy.  About 50% of US cattle tongues are shipped to Japan every year.  Try one – thinly sliced and grilled!

Disneyland sells over 4 million hamburgers each year and McDonald’s sells approximately 75 hamburgers a second – 225 million burghers worldwide every year.

Where are grass-fed cows raised? 

The one billion cattle grown globally give us approximately 59 million tons of meat.  That is enough to give the world’s 7.4 billion people 18 pounds of beef a year. The major beef producing countries are the United States 18%, from Brazil 12%, from China 8%, and from Argentina 4%.  (FAOSTAT).


Typical Feedlot

The United States is awash in corn, so it is easy to feed and grow our cattle in feedlots.  States like Wyoming, Montana, Kansas, and western Nebraska have thousands of grassy acres to support their cattle in the summer but of course not in the winter. In the fall, all those cows either head to the feedlots or have to be given feed rations to keep increasing their weight growing through the wintertime. 

Thus, grass-fed beef is harder to grow in the U.S.  Australia and Uruguay, on the other hand, have acres of land which can support grass-fed cattle throughout the year making their grass-fed farming more cost effective.

Do grass-fed cattle have a happier life?

According to Dr. Temple Grandin, the animal welfare expert of cattle,

“It doesn’t matter whether a cow is in a feedlot or on the ‘range’. What is important is whether the animal has shelter, proper drainage for the rain, consistent food, and is not put in stressful situations.”

Sure, it is nice to think of a cow having access to a beautiful grassy field, but keep in mind, not all pastures are grassy! Some are dry, some have no water, and some are terribly arid. Some farmers claim that their cows are fed only grass – but they are contained in a feedlot and fed grass pellets! All feedlot owners are not the same either. Some feedlot owners pay attention to every single cow and some do not. What the cattle are fed or their ability to roam are not the determining factors for good animal welfare. What really matters is the quality of care and attention given by the farmer, and each farmer is different.

Are grass fed cattle better for the environment?

One can say that cattle are the perfect “crop” for those grassy areas that don’t have great soil for grains and oilseeds.  Their hooves aerate and their manure fertilizes the soil which enables the grass to grow better than it would otherwise.  For example, parts of western Nebraska have 50,000-acre ranches which are perfect for the grass-fed cattle.

However, when most people think of the environment, with respect to cattle, they think of methane emissions.  And, in fact, cattle are often blamed for global warming!  Yes, the media and Hollywood have convinced people that cows produce more pollution than cars or trucks – check out Cowspiracy. This is based on the UN Food and Agriculture Organizations 2006 report, Livestock’s Long Shadow.

While there is a difference in cow methane production in the developed world versus the developing world, Dr. Frank Mitloehner, Associate Professor and air quality extension specialist at the University of California, Davis, disputes the FAO report and explains that the difference is in the animal’s nutrition.  In the developed world, we have very good veterinary care, excellent cow nutrition, and strong genetics. This combination plus a well-managed ranch reduces the parasites that compete for nutrients in the cows’ digestive system. The better the digestion – which you have when the cattle eat a good diet full of nutrients – the less the greenhouse gas production.  In fact, because grass-fed cows live eight months longer – combined with their grassy diet – their emissions are higher.

According to the EPA, in the United States, agriculture as a whole contributes 9% to greenhouse gas emissions compared to electricity which weighs in at 30%. Animal agriculture, which has increased its meat production by almost 50% since 1990, has remained constant at about 3% of U.S. greenhouse gas emissions. The fact that emissions from U.S. animal agriculture have remained relatively constant while protein production has increased dramatically reflects improved feed efficiencies, better manure management strategies, and efficient use of cropland.

Air quality is just one piece of the environmental discussion concerning cattle. It is important to consider water quality, land usage, composting, birds, and wildlife diversity.  Sustainable farming is a multi-faceted approach to all aspects of the environment, not just one.  It is not whether cattle are grass-fed or grain0fed that gives us sustainability – it is the overall environmental responsibility of each individual farmer or country. The North American Meat Institute provides informative fact sheets on meat production.

What about E. coli and mad cow disease?

Some of the grass-fed marketing efforts try to tell the consumer that there is no risk of mad cow disease or E. coli O157: H7. Let’s separate these issues for a moment.  E. coli lives in the cow’s digestive system and is excreted in its manure. Cows have manure on their hide before they go to the processing plant – thus there is the risk of E. coli on the hide.  This is why it is considered best practices for beef processing plants to wash and sterilize the hide with best practices before the cows are processed. They basically go through a car wash for cows.  There are approximately 6,200 processing plants in the United States that include about 8,000 federal inspectors on-site making sure our meat is safe.

Bovine spongiform encephalopathy (BSE), or more commonly known as “mad cow disease”, on the other hand, is an illness that results in brain degeneration. The significant cause is when cows are fed feed containing other mammalian protein – a practice that is now against the law. (The real mad cow disease started with sheep byproduct being fed to live sheep.)  When the spinal cord or brains of these cattle are eaten, there is a chance the disease can be spread to humans. 

Today, all cattle are carefully processed without any brain or spinal tissue. In addition, they are all harvested well before 36 months, the incubation period for the disease.

What are the certifications for grass-fed beef?

The U.S. Department of Agriculture requires that labeling beef as grass-fed means that these cattle can only eat grass after they are weaned from their mother.  The Animal Welfare Approved Standards (AWA),  the American Grassfed Association, and Food Alliance are certifications you can find on your beef that ensures that they are grass-fed their entire life.

Produce Variety Helps Diet Variety!

broccoli, carrots, radish, tomatoes and peppers -fresh vegetables

Our choices and varieties of fruits and vegetables have expanded.

Early in the 20th century, what people ate in the U.S. primarily depended on their heritage and traditions, where they lived, what they could grow, and how much money they had. Fruits such as oranges and bananas were a special treat compared to the role of “lunchbox staple” that they play in our diets today.

The average American diet is no longer restricted by local or seasonal produce. Because of our expanded choices, the fresh produce Americans eat today is not the same as it was 100 years ago. There has been a considerable change in the commodities we enjoy year-round. Prior to the turn of the century, many produce items were primarily available only in season – i.e., blueberries, kiwi, papaya, persimmons, pineapples, raspberries, and miscellaneous tropical fruits. Other commodities such as mizuna and kohlrabi, although common outside the U.S., were virtually unheard of until recent years!

We still enjoy the same fruits and vegetables as we did in 1970!

While we have integrated new produce into our diet regimen, it is safe to say, old habits die hard. In 1970, three vegetables – lettuce, tomatoes, and potatoes – were the most consumed fresh vegetables in the US.

Per capita fresh vegetable consumption, 1970 and 2013

Food Availability Data

The latest USDA statistics for 2013 show that these same three commodities are still the leading fresh vegetables consumed in the U.S. However, we have expanded the diversity of these three popular veggies. Between 1970 and 2013, there were changes in the number of potatoes and the different types of lettuce available, as well as an increased variety of other vegetables incorporated into the average American diet.

For example, after a peak in the late 80s/early 90s, by 2013 head lettuce consumption declined by 51% while romaine and leaf lettuce consumption increased by 69%. U.S. consumers also ate more broccoli, cucumbers, onions, and peppers during this same time frame. Still, even with our preference for new lettuce types and increased consumption of other vegetables, our preference for lettuce, tomatoes, and potatoes stayed relatively consistent.

We have retained a strong preference for certain fruits.

In 2013, American’s fruits of choice were bananas, melons, apples, and oranges. Our fruit preferences were the same in 1970. In the 43-year time span, consumption of avocados, bananas, cantaloupes, grapes, pineapples, and strawberries increased while consumption of apples, cranberries, peaches, and plums declined. In recent years, robust demand for avocados, blueberries, cherries, lemons, limes, mangoes, papayas, and pineapples has been driving growth in fresh fruit commodities. USDA analysts attribute this growth in fruit used to the preparation of traditional dishes by a more ethnically diverse population as well as heightened interest in a healthy diet.

There are various interactive graphs illustrating the changing American diet from 1970 to 2012/2013.  See the FlowingData.com’s website and articles in  Scientific American and Time magazine’s articles.

Not only have there been changes in the diversity of what Americans eat, but there has also been an even greater change in when we eat fresh produce. Prior to the turn of the century, the majority of the U.S. population was eating strawberries for one, two, or if you were lucky, maybe three months of the year. Now eating fresh strawberries year-round is commonplace, as is noted by a 320% increase in per capita consumption from 1970 to 2010. And it is just not strawberries – the same is true for blueberries, raspberries, blackberries, pineapples, cantaloupe, and a litany of other fruits and vegetables.

So why the increasing diversity in our produce?

To help meet the growing demand for fruits and vegetables, plant breeding has resulted in new varieties of popular produce items with increased yields, extended growing seasons, improved product quality fruit, and enhanced shelf-life. Tomatoes and strawberries are two prime examples of fruits where year-round availability is a direct result of breeding new varieties.

Suppliers have also improved shelf-life and product quality during transportation by modifying harvesting methods. A good example of these improvements can be seen with the banana which bruises easily when it is ripe. Bananas used to be harvested after ripening until growers discovered they could harvest unripe, green bananas and ship them all over the world without damaging the still firm unripe fruit.

Where Do Our Fruits and Vegetables Come From?

fresh fruits and vegetables


On the run? LISTEN to our post!

Knowing where your food comes from is a big topic these days – especially for produce. Fruit and vegetable production occurs throughout the U.S., but mostly in concentrated areas of the country.

A Clear Winner in U.S. Produce Production

According to the USDA’s 2012 agricultural census data, California produces the nation’s largest assortment and volume of fruits and vegetables on nearly 4.4 million acres out of a total landmass of 100 million acres. They lead production in broccoli, artichokes, kiwis, plums, celery, garlic, cauliflower, spinach, carrots, lettuce, raspberries, and strawberries.

One-third of California’s farmland is used to grow vegetables. Other major vegetable producing-states are (in order) Idaho, Washington, Wisconsin, Florida, and Minnesota with between 370,000 and 230,000 acres.

In fruit production, California once again leads U.S. production with over 3.1 million acres in orchards and nearly 53,000 acres in berries.

Only 3 other states have more than 200,000 acres in orchards – Florida with 579,068, Washington with 315,456, and Texas with 204,305. Other leaders in berry production are Maine, Oregon, Washington, Michigan, and Wisconsin – all with between 22,000 to 40,000 acres.

In most states, fruit and vegetables are in season for a short period of time – usually measured in weeks of the year. In states such as Florida, Texas, Arizona, and California with mild climates and large fertile, arable land mass, some produce may be grown for longer time periods than in the more temperate U.S. zones. But even in these states, seasonality still limits production for most commodities requiring import of products from the southern hemisphere.

So…how are we eating fresh berries during a snowy winter?

As demand for products such as fresh berries grows, suppliers have found ways to transport products from in-season growing areas in the southern hemisphere to consumers residing in the northern hemisphere during the offseason. The fresh blueberries you enjoy on your yogurt in winter are imported from South America.

In the early 1970s, the U.S. was a net exporter of fruits and vegetables, but today our nation is a net importer. In looking at USDA data, the volume of U.S. fruit and vegetable imports increased 35 and 50%, respectively, from 1999 to 2014 (Figure 1). With cultivation moving from the northern hemisphere to prime summer growing season in the southern hemisphere, U.S. consumers experience the restrictions of seasonality less than ever before – thanks to those imports from Mexico and South and Central America.

Imports from Mexico and South and Central America enable U.S. consumers to enjoy fresh fruits and vegetables during the winter months

Figure 1. The volume of U.S. fruit and vegetable imports increased 35 and 50%, respectively, from 1999 to 2014

This next chart (figure 2) illustrates imported produce shipments from 1998 to 2012.

  • During the 15 year span (1998-2012), spring produce shipments more than tripled and fall shipments increased 4.5-fold.
  • Over 90% of imported fruits and vegetables come from Mexico, Central America, and South America.
  • In 1998, 100% of iceberg lettuce was grown domestically, but by 2012, domestic production shrank 5%.

To further explore the origin of produce imported to the U.S., check out the 5,000-mile salad, an interactive Scientific American publication depicting the USDA’s data on where our fruits and vegetables come from.


Figure 2. Fruits and vegetables shipped to U.S. distribution centers in April and September 1998, 2005, 2012. Source: Scientific American

How has the market for fresh/processed/frozen fruits and vegetables changed?

Produce can be categorized in many different ways, but two broad categories are fresh market and processed. Most farmers grow particular produce varieties specifically for either processed or fresh market. Sometimes, fresh market products may be diverted to processing when they do not meet buyer specifications or fresh market USDA grade standards or when an unplanned situation occurs such as a hail storm that causes physical crop damage rendering the crop unfit for the fresh market. But by and large, growers plant their crops knowing where the harvested crop is going – to either fresh market or processing buyers.

According to the USDA, about half of all US-produced vegetables are processed. Processed vegetables can be further broken down into subcategories of canned and frozen. Figure 3 illustrates how since the mid-1980s production of fresh market vegetables has soared surpassing canning in 1981.

Although fresh market production has plateaued in the past decade, vegetables produced for canning and freezing have overall remained stagnant since 1970. With no sign of losing its number one spot, California led the fresh market and processed vegetable production in 2015 followed by Arizona, Georgia, New York, and Washington for fresh market and Wisconsin, Washington, Minnesota, and Michigan for processed vegetables.

Figure 3. How U.S. vegetables are used, 1970-2014 (USDA, ERS)

Most growers plant their crops knowing where the harvested crop is going – to either fresh market or processing buyers.

Fruit availability has also reflected the changes in consumer preference and diets since 1970. Figure 4 shows U.S. Fruit availability, 1970-2012 (in pounds per capita, 3-year averages).

Figure 4. U.S. Fruit availability, 1970-2012 (in pounds per capita, 3-year averages). Source: USDA ERS

From 2010-2012 fresh fruit accounted for 52% of Americans’ per capita consumption, up from 42% in 1970-1972; while processed fruit (canned, juice, frozen, and dried) fell steadily from a peak of 171.3 lbs. per person in 1977 to 113.7 lbs. per person in 2012.

Within the processed category, canned and juice consumption has declined the most from 1970 to 2012. Growth in the frozen fruit category was attributed primarily to the popularity of frozen berries.

The Atkins Diet – Does it Work?

Atkins diet products

The diet and weight loss industry is estimated at more than $50 billion dollars a yearand that’s just the U.S.! That means countless Americans have resorted to spending money on diet programs, pills, books, and food to lose weight – and yet 35.7% of Americans remain obese. Unfortunately, the majority of these plans burn out as quickly as they come into the limelight. 

The Atkins program, however, has not followed the traditional fad diet trajectory. This diet program was created by Dr. Robert Atkins in 1971 and gained notoriety in 2003 and 2004. Dr. Atkins based his program off of research performed by the Journal of American Medical Association in the ’70s, which explored the important role fat plays in our diet.

Unlike some of the other diets we have reviewed (think: Gluten FreePaleo, or the 5:2 diet), the Atkins Program is a structured diet program.Popular dieting trends often expect you to flip a switch and change your eating habits overnight, without a gradual introduction to the program— which we think is a fairly unreasonable approach to healthy eating.

The Atkins Program utilizes four phases to get your weight goals on track. The diet aims to shock your system by almost completely eliminating all carbohydrates. Not surprisingly, your weight loss is effectively jumpstarted. Eliminating an entire food group that typically accounts for 45-65% of your diet will undoubtedly help you shed some excess weight. In fact, the first stage of the Atkins diet calls for only 10% carb consumption! However, it is a common misconception that the Atkins diet is a high protein diet. While there is a strong emphasis on the importance of protein, the Atkins diet is categorized as a high fat, low carb diet.

The four phases of the Atkins Diet:

Phase 1: Induction. This phase is the strictest of the four phases and lasts for two weeks. It requires you to cut your carbohydrate intake to 20 grams of net carbs per day— equal to about five red peppers. The net carbs are calculated by subtracting fiber from the total carbohydrates. For example, there are six grams of carbohydrates in a medium red pepper and two grams of fiber, so the net carb of the average red pepper is four. It is also recommended that 10-15 of these 20 net carbs come from what Atkins calls “foundation vegetables”. These include broccoli, asparagus, peppers, celery, and cucumber. This phase stresses the importance of vegetable and protein intake, and even eliminates fruit, nuts, and grains.

Phase 2: Balancing. During this phase you are able to introduce nuts and berries back into your diet. You are told to continue to eat a variety of the foundation vegetables, getting at least 12-15 grams of net carbohydrates from this source. However, you are unable to eat foods with added sugars—that means no cookies, no cakes, no candy. Unlike the induction phase, there is no time limit to the balancing phase. The Atkins Program advises you to remain in the balancing phase until you are ten pounds from your designated goal weight.

Phase 3: Pre-maintenance: Once you are ten pounds from your goal weight, your pre-maintenance begins. In this phase, you are allowed to add ten grams of carbohydrates per week; however, stay alert, if you start gaining weight you must cut back the carbohydrates once again.

Phase 4: Maintenance: After you have reached your goal weight, the maintenance phase begins. This signifies the start of the “rest of your life”. After the Atkins program, you have shocked your system by eliminating the majority of carbohydrates from your diet and are to continue eating a diet with a decrease in carbohydrate intake.

So, why has this diet program prospered for so long?

Well, although it might not be the healthiest approach to weight loss, it does work. In fact, it is often ranked among the best diets in the U.S. The premise of the program is a quick way to shock your body and increase fat burn. However, it is important to note that our understanding of food has changed significantly since this diet was first introduced. We now understand a lot more about the digestibility of different foods and the need for portion control. Unfortunately, this was not considered when the diet was first created.

To the positive, the Atkins program aims to stabilize your body’s blood sugar levels, which is one of the key components to weight loss and healthy weight management. Dr. Atkins actually designed his program to combat the “traditional” American diet, which he believes consists of high-carbohydrates and low-fat intake. Unlike the more traditional (and very popular) diet approaches in the U.S., the Atkins program embraces the intake of fat—and this is certainly something we like to see. As you may recall, we recently explained why “Fat is Our Friend”.

The growing appreciation for fat intake over the typical “low fat diet” has also been investigated in many science research initiatives. Overall, the majority of research is finding that low-carb diets are more effective than low-fat diets. On average, low carb diets are known to increase HDL Cholesterol (the good cholesterol that puts you at a lower risk for cardiovascular disease and helps keep your metabolism strong) AND decrease your triglycerides. When your triglyceride levels are too high, they can increase your risk of a stroke, heart disease, and metabolic syndrome.

Remember: Every Body is Different!

While it is good diet advice to increase your protein and healthy fats while decreasing your carbohydrate intake, the Atkins diet expects everyone to fit its mold. It is important to remember: every body is different. You should not adjust your lifestyle to fit a diet program, you should create a diet program that fits your lifestyle.

To better understand how to tailor the Atkins Diet to your own lifestyle, we spoke to Dr. Keith Berkowitz, author of The Stubborn Fat Fix and advisor to Dr. Atkins. Dr. Berkowitz explained that while a low-carb, high-fat diet can help obtain weight loss goals, there is no “hard and fast rule” that applies to everyone for weight loss. In fact, although he utilizes certain aspects of the Atkins diet, Dr. Berkowitz does not recommend the induction phase of the program. Instead he recommends roughly 50-75 grams of carbs per day, although this can change depending on the patient and his/her weight loss goals. He believes you should eat foods that are nutrient dense to help control blood sugar levels. Dr. Berkowitz explained that balanced blood sugar levels and digestibility is the key to weight loss and healthy weight management.

One issue we have with the Atkins diet is the lack of healthy serving size recommendations. The Atkins program only regulates the amount of net carbohydrates you can intake, thus allowing its devoted followers to eat hot dogs, red meat, and cheese without any portion control. With these rules, you could literally eat hot dogs for breakfast, lunch, and dinner!

While we agree that healthy fat is good in moderation, endlessly eating processed meats every day will not support long-term heart health. This is something Dr. Berkowitz also addressed. He does not think the science behind “net carbohydrates” is exact and believes it is difficult to monitor your consumption that way. Additionally, not all protein options are easy to digest. Bacon and some dairy products, for example, are hard for your body to break down.

Additionally, in the first phase of the Atkins Diet you are told to eliminate fruit and nuts. However, there certainly are healthy ways to include both these food groups into a diet and still lose weight! Mixed berries, for example, are high in fiber, vitamins, and antioxidants. This high fiber content keeps berries from significantly spiking your body’s blood sugar levels (unlike tropical fruits). Nuts are also a well-rounded food not worth eliminating. They are packed with Omega-3, fiber, and vitamins, as well. Like berries, nuts can help to improve heart health and can help lower your cholesterol.

And let’s not forget about the power of whole grains and their importance to overall body health. We mentioned this in our “Debunking the Gluten Myth“ post. Eliminating carbohydrates like over-processed white bread is obviously going to help your weight loss, but there are healthy, whole grain carbohydrates that can nourish your body. Barley, quinoa, and sprouted breads will provide you with fiber, iron, and enriched nutrients (like Vitamin B).

Losing weight is one thing, but staying healthy is another. The short-term effects of the Atkins diet will allow you to lose weight, but there is no science that determines whether this approach to eating will keep you healthy in the long run. According to the National Center of Biotechnology, “skeptics are concerned in part because of the absence of long term studies needed to answer questions raised about the safety of the Atkins diet including whether it will promote osteoporosis, colon cancer, heart disease, kidney damage, and gout, as critics charge.” Overall, the Atkins program may be an acceptable way to lose weight quickly, however it has not proven its ability to maintain overall body health in the long term.

Your Second Brain: Gut Microbiota

intestine drawing on woman's abdomen

Probiotic supplements are becoming increasingly popular. Walk down the dairy aisle and you will be flooded with probiotic enhanced yogurts, drinks, and even cheeses. Doctors are saying that we need the “right” gut bacteria to balance our digestive system. We are even being told that our gut is our second brain! Is this true?  And if it is, are probiotics the intelligence behind the brain?

Source: http://www.stickycomics.com/

Every day we have trillions of intestinal bacteria working hard to convert food into nutrients, make vitamins, digest our food, reduce gut inflammation, and keep our immune system strong.

What is the difference between Prebiotics and Probiotics?  Prebiotics and probiotics set the stage for good bacteria.

Prebiotics enter your stomach, survive the acidic environment of a pH from 1.5 to 3.5 (a neutral pH is 7.0), and move into the small and large intestine to feed the good microbiota in your gut. This means the prebiotics actually feed the probiotics. Probiotics would not be able to do their job properly without prebiotics. But, you don’t need to look for a supplement to get some good prebiotics. They are very easy to incorporate into your diet! Foods like asparagus, leeks, artichokes, onions, chicory, endives, and yams will give your body good prebiotics to help aid the probiotics in your small and large intestine.

Probiotics, (pro and biota, “for life”) are live bacteria that live in your small and large intestine and help maintain overall body health. Besides digesting your food and assisting with vitamin creation, new research indicates that probiotics keep your immune system strong, prevent infections, and help control inflammation. The good bacteria creates a slightly hostile environment where bad bacteria (such as salmonella, E. coli, fungus’ and yeast) find it difficult to survive. Incorporating probiotics in your diet is easy with yogurt, kefir, soft cheeses, or fermented foods such as sauerkraut, sour pickles, miso soup, or cabbage.

 

 

Now, what is this so called “second brain” ?

The gut is often referred to as the second brain because it has its own nervous system in the gut called the enteric nervous system. It is a network of millions of neurons that signal to each other as if they are in the brain in our head and they use the same chemical factors and proteins to signal to each other. So similar findings to microbes in the gut that could affect the nervous system in the gut. One interesting statistic is that microbes are required for a large proportion of serotonin synthesis and they affect neurotransmitters and neuropeptides signaling factors for neurons.
-Elaine Hasiao, California Institute of Technology

Of course, the human brain makes all of our logical and intellectual decisions. However, it is the “brain in our gut” that contributes to our health and emotions. The gut has its own nervous system, which is a network of millions of neurons. They signal to each other and use the same chemical factors and proteins as the ones in our head. The brain and gut then talk to each other using the Vagus nerve, which connects the two and is part of the enteric nervous system (ENS).

To better understand the role of gut bacteria, new studies have taken two groups of genetically identical mice: one group with the normal amount of microbiota and one without any at all. These experiments showed a marked difference in social behavior and brain function based on the absence or presence of gut microbiota. These initial studies inspired scientists for further research to understand which microbes perform specific functions. Additionally, researchers are discovering that the bacteria may be a coded intelligence. This means specific types of bacteria can tell your cells, and even your genes, what to do. This is controlled through the epigenome system, which is made of DNA proteins in the cell which can alter the gene functionality. A fascinating example under investigation is showing that certain bacteria can turn on or off certain genes such as those involved in Alzheimer’s. The exciting research on gut microbiota – the name given to the microbes living in our intestines – is just beginning to grow.

The more we understand about the tens of trillions of microorganisms in our gut (which represent over three million genes) the more we can learn about what is the optimal combination to keep our immune system strong and our emotions happy. But this is not as easy as just throwing a bunch of bacteria into a petri dish and analyzing through a big data computer program or a ‘human simulator’.

Every human being is estimated to share about 1/3rd of all the gut microbiota. The remaining 2/3rds (approximately) is believed to be unique to each individual. Each person hosts a unique set of microbiota and every human reacts differently to various microbes. Examine someone’s microbiota in their large intestine and you can even tell where they grew up! If you were born and raised in Iowa, you have a much different gut microbiota than someone living in India. If you were born via caesarian section your bacteria is different than someone who was born naturally. Were you breastfed? That makes a difference as well. If you were allowed to eat dirt in the garden and roll on the floor with a puppy your immune system developed much differently than if you were raised in a busy city. Your microbiota is also evolving every day based on what you eat, where you travel, and how you live.


source: Huffington Post

Today’s exciting research of microbiota goes beyond the just the basics. In 2015 alone, more than 1,700 papers were published regarding the relationship between your gut bacteria, diseases, and your mental health.

Each type of bacteria has a specific set of genes, which makes the bacteria unique to the host. Some are better pathogen fighters, some adhere to the intestinal wall, and some act as anti-inflammatory agents.

Doctors and researchers are looking at the effects of specific microbiota and autism, intestinal cancer, weight loss, irritable bowel syndrome, celiac disease, and brain disorders such as Alzheimer’s. The list is endlessly exciting. The relationship between gut microbiota and overall immune function is strong and understanding this will have a huge impact on our health. Albeit this is very new research with very preliminary results.

Currently, two leading European organizations are collaborating on a significant portion of research concerning probiotics. MetaCardis is a research project investigating the role of gut microbes in cardio-metabolic diseases (CMD). These discoveries will enable the development of future CMD treatments. My New Gut is a project that will “research how the human gut microbiota and its microbiome influence obesity, behavioral and lifestyle-related disorders, and vice versa. It also helps to identify specific dietary strategies to improve the long term health of the population.” MetaCardis and My New Gut findings and collaborations with other organizations will set a new frontier for human health. A great resource for this progress is Gut Microbiota for Health.

What probiotics to take?

Before you run to the grocery store, understand that gut microbiota is a very new field. Researchers and scientists are experimenting but are still unsure as to the exact perfect combination of microbiota in your gut. While we now know that the bacteria can influence your health and mental well-being, the scientific community is still a ways away from recommending a specific combination. Even if they could, because of everyone’s unique combination, what can help one person may not help another.

If you consume too much bad OR good bacteria, you might have unintended consequences. It is widely recognized that you must replace the good bacteria in your gut after a course of antibiotics— you’re probably familiar with acidophilus. We also know that if you have C-difficile (a disorder caused by the use of antibiotics) your last – and in many cases – the most effective treatment is to replace your gut bacteria with a loved one’s poo (eek!).

While certain strains show promise in the lab, it is hard to tell what their exact effect on the human body will be and how these strains will react with other bacterial strains in the gut.

We have to keep in mind that the development of a probiotic is not easier than that of any other drug. It is a long process that carries the risk of failure together with the prospect of great benefits for the patients. -Prof. Philippe Marteau, Paris University, Paris, France

A well-balanced diet rich in microbes is the best solution.

Today’s research shows that if you have a healthy gut and are not experiencing any disorders, you don’t typically need to take probiotic supplements. However, they can be helpful for travel, if you are sick, or have a specific intestinal disorder. To help you out, we found a very handy US Probiotic Guide, which helps determine what probiotic is right for you. The European Society for Primary Care Gastroenterology also has a list of 32 specific probiotics that might give you some clarity.

Of course, you should always consult your doctor—but this will help guide you in the right direction if you are fighting a cold, struggling with irritable bowel syndrome, or preventing diarrhea issues from antibiotics or travel.

Skin: Your Body’s Largest Organ

woman sitting with hands on knees

The inner workings of our skin:

The epidermis is the exterior layer of the skin. It acts as a protective shield. The outer most barrier of the epidermis is called the stratum corneum. The dermis contains the underlying tissue and includes your sweat glands and hair follicles. And the hypodermis is the deepest layer of connective tissue.

Your skin absorbs tiny particles all day long and protects you from bacteria that can enter your body through your pores. While your skin is able to protect against larger microbes, certain nanoparticles are able to penetrate the different layers of the skin— and (depending on their size) enter your circulatory system.

Today, there are differences in opinion concerning your skin. It is easy to get caught up in the headlines that say big cosmetic companies are using toxic ingredients that are carcinogenic. But in reality, the research doesn’t exist. There is much speculation over what types of products you should be using to protect your skin properly but while your skin is susceptible to nanoparticle absorption that can affect your skin’s health, the long term effects of particle absorption are unknown.

What is a nanoparticle?

Nanoparticles are emitted from a variety of different sources and can also be created in different ways. Once formed, they are released into the atmosphere and are able to be absorbed by the human body. If this sounds vague, it’s because it is! These particles range from 1-100 nanometers in size and change depending on the source it was emitted from (such as pollution, smoke, technology), if they are absorbed (through your pores or through inhalation), nanoparticles are believed to cause damage to your cells. A 2011 study indicated that free radical formation can also be triggered by nanoparticles.

Unfortunately, it is impossible to completely prevent the absorption of nanoparticles— not to mention scientists are not entirely sure what the long-term effects are once these particles enter the circulatory system. Thus, the difficulty of protecting your skin comes from a shortage of research.

It is nearly impossible to create a “rule of thumb” when it comes to giving advice on how to protect your skin from absorbing different nanoparticles.

Size Matters

Nanoparticles are able to penetrate the skin layers depending on their size. According to a study performed by Dr. H Schaefer et al., “skin penetration depends on particle size is often taken as a rule: particles below 3 μm (micrometre) diameter can penetrate the stratum corneum through the intercellular pathway; particles between 3 and 10 μm accumulate preferentially in the sebaceous follicles; and particles above 10 μm do not penetrate the skin (they possibly remain adhered to the skin surface in the case of film-forming ability).”

If a nanoparticle is under 3 micrometres it is able to penetrate all 3 layers of skin and enter the circulatory system. The issue is, not every person’s reaction to these particles being absorbed is alike AND there is very limited research on what happens when the particles are inside your circulatory system. So, the only way to best protect yourself is to understand the largest sources of these nanoparticles and how to avoid absorption.

Where do harmful nanoparticles come from?

Three of the most harmful free radicals come from pollution, cigarette smoke, and UVA rays. In the study, “Cosmeceuticals and Active Ingredients” Dr. Lintner et. al., describes how millennials (in particular) are not accustomed to protecting themselves against these toxins because the “free-radical generated damage is not immediately visible.”

Although you may not realize it, our skin is subject to aggressors that deteriorate its overall health every single day. And although the long term health effects of your skin may be unknown, we do know that these aggressors slowly weaken your skin tissue and inevitably cause the skin to age prematurely.

While pollutioncigarette smoke, and UVA sun exposure may be three of the most significant causes of free radicals entering the skin, they may not be the only ones affecting the health of your skin. For example, a recent study found that there are nanoparticles released from a photocopy machine when you are making a copy. Based on your proximity to the machine, you are most likely inhaling these toxic nanoparticles, which then sit in your lungs! Additionally, there are also new concerns over the nanoparticles emitted from new 3-D printers. In a world where technology continues to have a strong presence in our day-to-day lives, it is important to be cautious of over-use.

The simple fact is: our skin has not modernized along with society.

As technology changes, our climate becomes more severe, and pollution becomes a larger problem, our skin has a more difficult time protecting itself against free radicals. Our skin is equipped to protect itself to a certain degree, however as you age the ability for your skin to continue creating metabolic enzymes that fight aging begins to slow. That, paired with the pace of our progressive lifestyle has caused the overall health of human skin to deteriorate.

It is also important to understand that “the aging of the skin manifests itself in many ways: drying out, loss of elasticity and texture, thinning, damaged barrier function, the appearance of spots, modification of surface line isotropy, and finally wrinkles.” (Lintner et al.). Thus, not every person’s skin damage manifests the same way. Having a dermatologist assess your skin health and recommend products that are tailored to your skin needs is important.

So, how do we keep our skin healthy?

Using the right creams to combat premature aging and always use SUNSCREEN!

One of the most interesting studies we read tested the accelerated aging of human skin in a tropical climate. The study was performed over a six month period and used 50 Caucasian volunteers, who were split into two groups, receiving either a placebo or a moisturizer containing Thermus thermophilus ferment (TTF), with the hope of proving that skin that was not sufficiently protected would experience measurable deterioration. “The results indicate that under these special conditions of accelerated aging, the skin aged by approximately 4 years in the placebo group, whereas no deterioration occurred in the TTF-treated group”

Yes, you read that correctly! By properly protecting and moisturizing their skin, volunteers in the treated group were able to maintain their skin’s health, whereas those who were subjected to accelerated conditions, aged 4 YEARS in a 6-month period!

While sunscreen protects your skin by its ability to combat UVA and UVB rays from damaging your collagen, moisturizers and cosmetic creams can help to replenish your skin’s collagen. Collagen is a type of protein that helps keep your skin firm and looking young. Products containing peptides are believed to help your skin as peptides are the amino acids found in collagen. By actively replenishing your body’s natural supply, you can help your body fight the effects of premature aging. You can also replenish your body’s collagen through the foods and vitamins you eat! Vitamins C and E, for example, have antioxidant properties that help replenish collagen and repair cell damage.

If you are thinking that the nanoparticles in cream or sunscreen will also enter your skin, it is true that that is a possibility. But, the current understanding of the advantageous effects of sunscreen outweigh any potential negative effects of nanomaterials in topical creams. According to the study performed by Lintner, et al. “we affirm that the current weight of evidence suggests that nanomaterial currently used in cosmetic preparations or sunscreens pose no risk to human skin or human health; on the contrary, they provide a large benefit to human health by protecting human skin against the adverse effects of UV radiation, including that of skin cancer.”

Broad-spectrum sunscreen is proven to be the most effective anti-aging cream you can use to protect your skin, so look for a broad spectrum sunscreen that protects against both UVA and UVB rays. Recent studies have shown that zinc oxide is the most favorable sunscreen ingredient as is not absorbed into the skin after application.  Using sunscreen regularly is known to reduce the risk of premature aging and skin cancer.

Supplements: Natural or Synthetic?

small glass bowl of supplements with herbs

Last week at D2D, we explained why vitamins and minerals are important to maintain both your short and long term health. So, we know we need to ingest vitamins to stay healthy, but now we need to investigate what type of vitamins we should take. If you turn to the Internet for help, you will find there is a lot of criticism from various nutritionists and natural vitamin companies on the use of synthetic vitamins; in particular, arguing that our bodies do not know how to digest these supplements. But is this true? Or is this another marketing ploy to make you buy the more expensive, naturally-created vitamins?

First, what is a natural vitamin? 

Similar to ‘natural’ foods, the natural vitamin label is not clearly defined and can be very misleading. A natural vitamin can be made from a component directly from the earth or it can be ‘naturally made’ in your body through digestion. Or, it can be a product, like vitamin B, that begins with natural fermentation but is additionally processed.

The most typical all-natural vitamin is classified as something that is created directly from plant material. However, since pills obviously don’t grow on trees, the only completely natural vitamin is something that comes directly from your food.

To remove any vitamin from its natural source is a tricky and expensive process that also reduces the potency of the particular nutrient. Isolating a specific vitamin from its source, like Vitamin A from cod liver oil, does not necessarily yield 100% of the vitamin. So you have to ‘synthesize’ the vitamin anyway to reach full potency.

In our exploration of synthetic vitamins, we came across some great research from Willner Chemists in New York City. These pharmaceutical researchers explain the purpose of synthetic vitamins very clearly. According to Dr. Donald Goldberg, R.Ph and Dr. Arnold Gitomer, R.Ph.:

“Yes, vitamins and minerals occur naturally in food. But the quantities are very small. When taking supplements, we are accustomed to potencies that would be impossible to obtain from natural vitamins in food concentrates. To get 500 milligrams of vitamin C and 10 milligrams of the various B vitamins from natural sources would require a tablet the size of a football. With a few exceptions—such as vitamin E, natural beta-carotene, and vitamin B12—all of the vitamins used in dietary supplements are synthetic. Regardless of what your local health-food store clerk or multilevel marketing zealot tells you, it’s a fact. And it’s also a fact that these synthetic vitamins are identical to their natural counterparts. To get high potencies of vitamins and minerals in a dietary supplement, synthetic or highly processed vitamins, and minerals must be used. You cannot have it both ways. High-potency vitamin levels in a product are always the result of added synthetic vitamins.”

What is a synthetic vitamin?

The molecular structure for each vitamin is well known. Those nutrients are exactly replicated in the lab to support their specific cellular structure and function. Because the vitamin is specifically isolated, the lab can easily control the purity and quality.

The only exception is vitamin E, which is important as an antioxidant and good for your skin. Vitamin C combined with vitamin E may increase the photoprotection of your skin more than vitamin E by itself. Naturally-occurring vitamin E such as spinach, nuts, and oils, contains eight molecules called tocopherols and tocotrienols. A synthetic vitamin can only capture one tocopherol. Look for a ‘d’ label before the word alpha-tocopherol rather than a ‘dl’ label which means it is synthetic.

Aside from Vitamin E, there is no difference between natural and synthetic vitamins. In fact, 95% of vitamins on the market are synthetic, because it’s actually very difficult to put natural vitamins into most supplements.

When looking at a label you will see that vitamin ingredients are identified as either “d-“ or “dl-“. If the ingredient is labeled with the prefix “dl-“, it means the ingredient is synthetic, whereas the prefix “d-“ indicates the natural form.


ingredient label from Solgar Vitamin E Vegetarian softgels

Save your wallet – Natural is not the only option.

“All-natural” vitamin companies often tout their process of creating “natural” vitamins as being better for your health. Natural supplements are typically far more taxing on your budget than synthetic supplements.

Companies producing all-natural vitamins indicate their products are free of artificial flavorings and colorings, chemical preservatives and excessive excipients (inactive substances that are carriers for active ingredients). Natural companies use only natural flavoring agents such as herbal extracts, lemon, and vanilla with no chemical dyes. Synthetic supplements are criticized for using binders to hold tablets together, or fillers such as cellulose or magnesium stearate for encapsulation. Cellulose is a vegetable plant; if you eat lettuce or spinach, you are eating cellulose. Magnesium stearate is used to make sure the ingredients blend together proportionally and easily slides through the manufacturing process. It is basically a combination of stearic acid (a saturated fat found in beef, cocoa butter, and coconut oil) and magnesium salt. Both are recognized as GRAS (generally regarded as safe) by the FDA.

Natural vitamin companies often claim that your body will not know how to process vitamins that have been created synthetically. The main criticism is that synthetic vitamins are ‘isolated’ and since they are not working in conjunction with other vitamins, enzymes and minerals the human body does not recognize the isolated ones.

The purpose of taking a vitamin is to get the benefit of the nutrients. Reputable labs will actually create a ‘human stomach’ to test how the vitamins break down and release the nutrients. They copy the temperature, average acidity, and how the stomach churns during digesting. Of course, there are individual variants such as your gut microbiota, your age, and your overall health that will affect how your own body digests and absorbs the vitamin.

The FDA and WHO do not distinguish between all natural and synthetic vitamins. In fact, dietary supplements are not regulated by the FDA the same way drugs are – and with good reason! This is due to the fact that you can make therapeutic claims for drugs, which you cannot do for dietary supplements. In terms of vitamins, the FDA regulations are responsible for the purity, potency, and safety of dietary supplements being created. They concur that the molecular structures of nutrients are well known and the body cannot tell if a nutrient came from a lab or a plant. Thus, synthetically created vitamins are not taxing on your body.

The question is not whether a vitamin is synthetic or natural but was it made by a reputable manufacturer that uses FDA Good Manufacturing processes and uses a third party for their testing.

Be sure your vitamin supplements (whether they are synthetic or natural) are tested for toxicity and contaminants, are properly labeled, and will break down in your body in the appropriate amount of time.

Why Take a Vitamin?

Fruit and vegetable alphabet - letter V

Micronutrients are vital for your body’s overall health. They consist of thirteen vitamins, four major minerals, and nine minor minerals. In order to replenish your body’s natural supply, you need to eat the right foods or take the proper supplements.

Did you know that 80% of children who lived in Boston had rickets back in the early 1900s? The pollution from coal and wood limited their sun exposure, and they were getting no Vitamin D. Many long voyage sailors and explorers have indirectly thanked surgeon James Lind, who discovered that citrus fruits could assuage scurvy. If only they had vitamin C on board…

Vitamins Help Protect Against Disease

Vitamins play a significant role in preventing different diseases and each individual vitamin serves a different purpose. Vitamin E, for example, helps keep your eyes and skin healthy. Some scientists also argue that the antioxidant properties of vitamin E can potentially help prevent diabetes, heart disease, Alzheimer’s and cancer.

Vitamin C assists your body’s collagen production, the most prevalent protein in mammals. As you get older, your collagen starts to break down. When your skin collagen breaks down, it can cause wrinkles! Vitamin C allows your body to create new collagen, potentially slowing the effects of aging. It can also boost your immune system.

Minerals are just as important.

Minerals are just as important. We all know how important calcium is for our bones and teeth, but did you know it also helps in clotting your blood? Unlike calcium, chromium is a mineral that is probably not on your radar. One of the benefits of chromium is that it helps our bodies use insulin thus keeps our blood sugar normal. Luckily (for chocolate lovers) it can be found in dark chocolate. Minerals and vitamins are also known to complement each other. For example, you are familiar with Calcium-Magnesium vitamins. Not only does magnesium help you sleep and regulate your blood pressure, but it also helps your body’s absorption of calcium! The combination of Calcium and Magnesium together provides bone support.

Micronutrients Can Benefit Your Long Term Health.

Micronutrients also play an important role in our body’s long term health. Dr. Bruce Ames, from University California at Berkeley, has studied the long term effects of vitamins on our mitochondria and our aging cells. As we age, our mitochondria is not as prevalent, but Dr. Ames has found that micronutrients can enhance mitochondria – thus amending DNA damage leading to aging issues. Dr. Ames associated vitamin bioavailability with a “triage theory”. Similar to triage in an emergency room where the doctors take care of the most severe cases first, our bodies use vitamins and minerals the same way. First, they take care of short term vitamin and mineral shortages. Then they address fixing long term problems such as inflammation or DNA mutation. Hence why you need a steady supply of vitamins to maintain your health! If you are deficient in any vitamins and minerals, your long term repair system could be in trouble and unable to help protect your body against cancer, neurological diseases, and/or other aging diseases.

So, we know why we need vitamins and minerals—but exactly how does your body use these specific vitamins to protect your body?

Vitamins help to maintain the healthy condition of your cells, organs, and tissues and can keep your body from wearing down. Of the 13 vitamins, four are fat-soluble vitamins and nine are water-soluble vitamins. Fat-soluble vitamins, vitamins D, E, A, and K, are stored in the liver or fat tissues. Rather than passing quickly through your body, fat-soluble vitamins remain in the body for longer. Once they are stored, these “reserves” can be used days after ingestion.

Water-soluble vitamins, on the other hand, dissolve in water—and your body does not store them for very long. They are expelled from your body through your urine and need to be replenished more quickly than fat-soluble vitamins. All fat and water-soluble vitamins play different, but equally important roles in your body’s overall health.

These days, our lives are pretty hectic and we often don’t get enough sleep, we are exposed to environmental and food toxins, and most likely we are not getting the full requirement of vitamins and minerals through our diet. And since our bodies rarely produce enough of these on their own, typically we need supplements to stay healthy.

Now, this might not be true for all our readers, but globally there are more than two billion people that suffer from micronutrient deficiencies. In fact, nine out of ten Americans suffer from dietary gaps with the most common micronutrients of vitamin A, C, D, E, Magnesium, and Calcium. Amending these deficiencies with a diet change is pretty unrealistic. Not to mention when you look at a nutrition label, you often go straight to the calories, sugar, and protein listing. And while that is good practice, the bottom of the “Nutrition Facts” label often gets overlooked.

You can rely on different foods to help replenish various vitamin deficiencies. Refer to this chart for a little help!

The Dietary Supplement Label Database

With all the various vitamins and different requirements for each one—it is difficult to keep up! The FDA publishes the Dietary Supplement Label Database to help you understand the minimum daily requirements for vitamins and minerals.

If you would like even more detail, the National Academies Food and Nutrition Board has categorized daily requirements by children, males, females, pregnancy, and lactation. For more detail on what each vitamin and mineral does for your body, check out The Ultimate Guide to Vitamins and Minerals or the Harvard Medical School Health Publication.

Now that we know how much we should take, how do you know which supplements are safe to take?

Because the FDA does not regulate supplements, many are tested independently by third-party certification. The most common to look for are The USP Seal of Approval, NSF International, Informed Choice, ConsumerLab, and Banned Substances Control Group (BSCGF). They test to confirm that the ingredients listed on the label are:

  • actually in the product in the stated amounts.
  • made in sanitary FDA Good Manufacturing Conditions.
  • will break down in the body in an appropriate amount of time.
  • do not contain harmful levels of toxins or contaminants.

Third party organizations provide independent testing, but it is at a point in time and does not guarantee future batches. So you want to look for those companies who manufacture their vitamins under ‘Good Manufacturing Practices (GMP). These standards are written by the FDA.

According to the FDA, here’s how to be a savvy supplement user:

  • When searching for supplements on the internet, use noncommercial sites (e.g. NIH, FDA, USDA) rather than doing blind searches.
  • Watch out for false statements like “works better than [a prescription drug],” “totally safe,” or has “no side effects.”
  • Ask your healthcare provider for help in distinguishing between reliable and questionable information.
  • If you want to know more about the product that you are taking, check with the manufacturer or distributor about information to support the claims, ingredients, and effectiveness.

If you are integrating vitamin supplements into your routine, there are two different types of supplements you can purchase: natural or synthetic. Read our post to help you make an informed decision about what supplements you should be purchasing.

Resources to learn more about essential vitamins and minerals:

NIH: The National Institutes of Health (NIH), from the Office of Dietary Supplements (ODS), has a range of materials, across topics, and offers an easy-to-understand fact sheet on supplements.
FDA: The U.S. FDA: Dietary Supplements page has a roster of helpful information.
CRN: The Council of Responsible Nutrition (CRN), here you will find helpful tips from a leading trade association, including how to read a supplement label.
A Guide to Vitamin and Mineral Safety.
IOM: To learn more about recommended intake levels based on RDAs (Recommended Dietary Allowances) from the Institute of Medicine (IOM) of the National Academy of Sciences.

The Red Wine Diet

three red wine glasses clinking

Some of our D2D readers were toasting each other with glasses of red wine over the weekend cheering, “healthier than going to the gym!” Publications like ShapeBustle, and Elite Daily, are writing about the positive health effects of red wine, telling readers that it is equivalent to an hour of cardio. How?

The secret lies in resveratrol. This common compound in wine has been found to “enhance exercise training and performance.” In May 2012, the Journal of Physiology published an article by seven researchers from the University of Alberta entitled “Improvements in skeletal muscle strength and cardiac function induced by resveratrol during exercise training contribute to enhanced exercise performance in rats.” In laymen’s terms: these researchers discovered that a substance found in wine gave rats an extra boost during exercise. The energy boost comes from “an increase in skeletal muscle force, cardiac function, and oxidative metabolism.”

What is Resveratrol?

Resveratrol is of the “polyphenols” family and “polyphenol” is essentially all plant-based micro-nutrients. You may have first come across the benefits of polyphenol in wine in the book, The Red Wine Diet, published in September 2007. Author Dr. Roger Corder examined the role of “procyanidins”, another nutrient of the polyphenol family that is found in red wine. This book asserts that procyanidin, a micronutrient with strong anti-oxidant properties, is a “key health component” for humans. According to Dr. Corder, procyanidins may keep your blood vessels healthy and “healthy blood vessels are the key to keeping your heart, brain, and every other organ in good shape. Healthy blood vessel function may also help prevent cancer.” (Corder, 2007) For these reasons, Dr. Corder believes one glass of red wine a day is a good way to live a longer, healthier life. However, some researchers believe that many of these effects can now be attributed to the alcohol content of the wine. In fact, it is the fermentation process that extracts procyanidin from the seeds and skin of the grapes used to make wine. While procyanidins are believed to protect against free radicals, it is almost impossible to say with certainty that these nutrients help you to live a longer life without conducting human trials.

According to the study, Resveratrol has been shown to increase the mitochondrial energy in cells; break down fatty acids into energy, and improve oxygen delivery to the big muscles attached to the bones. However, the giant leap from “resveratrol is an exercise enhancer” to “drinking red wine as equivalent to a trip to the gym” is entirely inaccurate. Resveratrol enhances exercise performance, it does not replace it.

We spoke to lead researcher, Dr. Jason Dyck. He clarified that many of the stories that are being published citing this research are not correct. Nowhere does this study advocate avoiding exercise. Not to mention, the amount of red wine you would need to drink in order to get a high dosage of resveratrol is anywhere from 100 to 1,000 bottles per day! Clearly, a resveratrol supplement is in order here.

Resveratrol is believed to decrease the risk of heart disease and cancer. However, the research conducted by the University of Alberta focused on the unique relationship between resveratrol and exercise. This fueled the increasingly popular (and inaccurate) headline that drinking red wine = a workout.

Their study used male Wistar rats, separated into 4 groups over a period of 12 weeks and focused on their exercise program. The individual groups were fed either a standard diet or a diet that included resveratrol. By controlling the rat’s exercise regimen and their dietary requirements, the scientists successfully tested the effectiveness of resveratrol. The study concluded that resveratrol increased the endurance capacity of their Wistar rats.

While it is very catchy to say a glass of wine is equivalent to an hour in the gym – that is not the case. Yes, both resveratrol and an hour in the gym can benefit your overall health, but they are not mutually exclusive. The incorporation of resveratrol into your diet supports the effectiveness of your time in the gym.

Wild vs. Farmed Salmon

salmon swimming upstream

I traveled along the coast of Norway to visit salmon farms and see if there truly was a difference to our health and the environment between wild and farmed salmon   Before this trip, I would always purchase wild salmon over farmed. When I think of “wild caught salmon” I thought of untouched salmon leaping and splashing upstream to spawn in a clean river nestled below forested and snowcapped mountains. And while it is true that wild salmon do jump upstream—you can watch the grizzlies enjoying that—not all wild salmon are better for you and it is not necessarily better for the environment to eat wild salmon.

The general understanding of farm-raised salmon is vague because the process of farming these typically wild fish is not discussed very often. It is safe to say that the majority of salmon-eaters are not quite sure how farmed salmon are grown, bred, and harvested for food. This uncertainty often leads to fear of the unknown. You might envision a large metal holding tank filled with dirty water, chemicals, fish food residue, and packed with fish unhappily swimming in circles. Well, thankfully, this perception is not reality.

The Global Salmon Initiative

The Global Salmon Initiative (GSI) is a leadership initiative established by leading farmed salmon CEOs from around the world who share a vision of providing a healthy and sustainable source of protein to feed a growing population while minimizing their environmental footprint and continuing to improve their social contribution. (Global Salmon Initiative)

Why is salmon such a popular food?

These fish are a healthy source of protein and fatty acids. A four ounce serving of salmon contains 23 grams of protein! That is roughly 50% of your suggested daily intake of protein. Salmon is also loaded with Vitamins B-6, B-12, C, potassium, and more. Not to mention they are extremely high in omega-3 fatty acids, which can help your body protect itself against heart disease, lower the levels of unhealthy blood fats (also known as triglycerides), and may reduce joint inflammation.

A 4 oz serving of salmon contains 23 grams of protein!

Where does our salmon come from?

Today, wild salmon primarily come from the rivers off the northern Pacific Ocean surrounding Alaska, Russia, and Japan. Wild Atlantic salmon also border the northern shores of the United States, Canada, and Scandinavia. These fish are born in fresh water and migrate to the ocean but return to the fresh water when they reproduce. The average wild salmon lives for about six years. This is assuming life goes well and there are no diseases, predators, extreme temperature fluctuations, or too much competition for food.

In the wild, salmon are born in fresh water and migrate to the ocean but return to the fresh water when they reproduce. Image source

After hatching, wild salmon remain in the freshwater river for roughly two to three years before they make their way to the ocean. Once in the ocean, they grow to their full size and navigate back to their stream of birth to spawn. These fish miraculously find their way home using the earth’s magnetic field and their early fish-hood smells. Some even swim over 1,000 miles to their birthplace. After they spawn, many of them die or are eaten.

Wild Caught or Farmed

The salmon on your plate is either from a wild-capture fishery or a fish farm, otherwise known as aquaculture. Capturing salmon from the wild is much more sophisticated than a few men wielding several large fishing poles.

Commercial salmon fishermen use electronic fish finders, hydraulic equipment, and large nets in order to capture the most salmon possible in a given expedition. In fact, they have been so effective that many of the wild salmon fisheries are fished out. While many salmon are coming back throughout the East Coast river system, they are still protected and are only fished as catch and release. The largest population of Atlantic Salmon can be found off the coast of Maine. As a result, salmon in the Pacific Northwest are under the watchful eye of government regulators in the United States.

As the concern over depleting our natural wild resources has increased, there has also been a substantial focus on producing farmed salmon over the last few years. Today, roughly 95% of the salmon is farmed in Norway, Chile, Scotland, and Canada. Additionally, 70% of this farmed fish are grown by only fifteen producers. Aside from carp and tilapia, salmon is the third largest aquaculture species. In 2013, global aquaculture production of fish, crustaceans, and other species totaled 97 million tons. And to put that in perspective, global cattle weighed in at 64 million tons. According to the World Wildlife Fund, “Salmon Aquaculture is the fastest growing food production system in the world – accounting for 70 percent of the market. This is three times higher than it was in 1980”. Over the past 13 years, salmon production has increased by 133% to two million tons, while wild-caught salmon has decreased by 53%.

What are the benefits of farmed salmon?

Raised and harvested responsibly, farmed salmon meet all the benefits of sustainable agriculture farming: good for the environment, and good for our health. Because of the high standards most farms uphold, these farmers ensure that the entire value chain from the fish feed to the ecosystem is taken into consideration.

What are farmed salmon fed?

According to the World Wildlife Fund, “Salmon Aquaculture is the fastest growing food production system in the world – accounting for 70 percent of the market. This is three times higher than it was in 1980”.

In aquacultures, the purpose of the nutrient-rich diet is to enable fish to maintain their health and reach maturity in three years. A key component in sustainable salmon farming is ensuring the amount of salmon harvested outweighs the amount of food the salmon in the farm consume. The feed to fish ration is 1:1 in farmed salmon versus 6:1 for wild salmon. One and a half pounds of food generally produces roughly a pound of salmon, as opposed to wild fish which need to eat six pounds of fish to gain one pound of weight. This is because the wild fish expend a lot of calories swimming many miles against strong currents.

Carnivorous fish, like salmon, are happy to eat – other fish. The ingredients used in fish feed have changed in recent years. Historically, the salmon feed was made up of fish meal, fish oil, and micronutrients. However, to maintain the right balance between catching fish and feeding fish today, some of the fish oil and fish meal is replaced with terrestrial raw materials such as canola, soybean oil, and vegetable protein sources. This substitution of fish oil is discussed because some people are concerned that the nutritional benefits of salmon will change.

However, even with the substitution of the marine ingredients, farmed salmon still provide more than enough omega-3 per portion. The health benefits of omega-3 capsules is yet another reason for the demand for fish oil – in fact, salmon is a much more efficient converter of omega–3 than the capsules. Luckily for all the omega-3 junkies, because of the nutrients fed to farmed fish, their omega-3 content is generally a little higher than those in the wild. So don’t be afraid of your farmed salmon dinner. It will provide you with the same health benefits as wild caught salmon.

 

You might be curious about the genetically engineered Aqua Advantage Salmon from AquaBounty. This is a case of taking the Atlantic salmon and inserting a growth-promoting gene from the Pacific Chinook salmon along with an ocean pout. The modified salmon will now grow year-round instead of only during the spring and summer. Market size can be reached in 16 to 18 months rather than the more typical three years. However, this fish is not yet on the market and is only grown in Panama. At the moment, the overall salmon industry is not leaping over the falls to embrace this fast-growing fish as they feel that selective breeding will ultimately produce the same result.

Do farmed salmon have more risk of disease?

Image credit: Patrick Pleul

Farmed salmon are raised in big open water netted pens about the size of a football field.

There are certainly challenges that present themselves in aquacultures, but unfortunately, there is an over-publicized fear of diseases and sea lice. It is believed that because of the threat of disease, farmed fish are given antibiotics to prevent the spread. However, antibiotics are not used in salmon farming practices! Instead of antibiotics, farmed fish are vaccinated early in their life. They are also bred to be hardy and resistant to disease. The one exception is for the bacterial disease, found only in Chile, called SRS. In response to this threat, many companies are working on launching a vaccine.

As for sea lice, while it is an issue, salmon farming has been accused of allowing sea lice infested salmon to escape and infect the wild salmon swimming nearby. The truth is that the wild cousins swimming nearby infect the farms. However, it is still an issue to manage for the farmer as well as a major consideration by consumers and NGOs alike. There are two main methods of treating sea lice. One is adding ‘pilot fish’ to the pens; they eat the sea lice off the salmon. The next is a treatment called SLICE, which is put into the fish feed to kill the lice if it is contracted. Of course, the use of SLICE is regulated and not used before the fish is harvested, thus it is not finding its way onto your dinner plate. While it is true that both sea lice and disease are enemies of farmed salmon, wild salmon are certainly not exempt either.

There are certainly challenges that present themselves in aquacultures, but unfortunately, there is an over-publicized fear of diseases.

Another fallacy of farmed salmon is that they are full of toxins, specifically polychlorinated biphenyl (PCB). However, what we need to do is put wild salmon under the microscope. In fact, because wild salmon live longer and humans cannot control what these salmon eat, they often may have a higher level of unwanted substances in their system than that of a farm-raised salmon. Farmed fish have a controlled diet and life cycle and their lifespan is shorter.

If you’ve ever had a goldfish you know that the bowl can get pretty dirty and has to be cleaned regularly. Those opposed to fish farming apply the same logic to aquacultures. They argue the dirty water of the aquaculture somehow pollutes the surrounding water and transmits bacteria to humans. However, it behooves the farmer to maintain a farm with clean flowing water. Generally, the ratio is around 2.5% fish to 97.5% fresh water. If the water isn’t clean and fresh in the sea cages, the fish will become diseased, die and have to be discarded. Not the optimum result for the farmer. Additionally, the general practice is to leave the harvested pen empty for a period of three to six months to eliminate any possibility of cross-contamination.

The sophisticated technology is such that fish farmers can feed the fish exactly what they need to grow efficiently without excreting large amounts of waste into the ecosystem. This limits the possibility of excess feed spreading throughout the ecosystem as well. This also means that only a minimal amount of waste is flowing through the fish pens and spreading out to the bottom of the sea. This small amount of fish waste is actually a positive nutrient for kelp, prawns, crabs, and other sea creatures! AND in order to verify that the salmon are healthy and safe, the water inside and around the pens is frequently measured, tested, and regulated.

Sustainable Salmon = Wild and Farmed

It is important to know that not all salmon farms are created equal. So, how do you know the farmed salmon you are eating is safe and was raised sustainably? Is the salmon you eat certified to any standards?

In order to ensure that all farmed fish, and future fish, are raised in a healthy, clean manner, fifteen of the largest salmon companies from Norway, Chile, and Scotland recognized the need for a global certification process and created the Global Salmon Initiative (GSI). According to their mission statement, “the GSI is a leadership initiative by global farmed salmon producers, focused on making significant progress toward fully realizing a shared goal of providing a highly sustainable source of healthy protein to feed a growing population while minimizing our environmental footprint, and continuing to improve our social contribution.”

GSI has selected the Aquaculture Stewardship Council (ASC) to monitor best practices and provide a certification label. The ASC assures you that farmed fish are raised in farms that abide by national and local laws; and that fish farmers conserve the ecosystem, protect the health of wild populations, use resources in an environmentally responsible manner, manage disease in an environmentally responsible manner, operate in a socially responsible manner, and are a good neighbor and conscientious citizen. These standards help to ensure we are getting healthy fish while promoting sustainable aquaculture.

For those of you who shop at Whole Foods, you know that they are also a proponent of farmed salmon and have their own “responsibly farmed 3rd party certification” where they partner with salmon farmers in Norway, Iceland, and Scotland.

On the other hand, how do you know that your wild salmon was caught responsibly? Have the fishermen followed the regulations on caught fish? Have they fished in areas where the fish are diminished? Is the eco-system healthy? Luckily, there are standards here too. The Marine Stewardship Council (MSC) “offers the world’s only wild-capture seafood certification and eco-labeling program that is consistent with international organizations.”

The 5:2 Fasting Diet

tape measure wrapped around an apple - diet

Alternate-day fasting diets, like the 5:2 diet, have become a popular way to quickly lose weight. The 5:2 diet made its way into the spotlight in 2013 when BBC aired a documentary entitled Eat, Fast & Live Longer. In this program, journalist Michael Mosley investigated the health benefits of fasting. Before attempting the various and attainable fasting methods himself, Mosley met with a series of doctors and industry professionals who assessed his current health condition. Mosley wanted to understand how to best protect himself against the negative effects of aging. From his story on alternate-day fasting, Mosley derived the 5:2 diet, which subsequently took the UK by storm.

The belief that fasting can improve your health shares similarities with the Paleo diet. Like Paleo dieters, Mosley looked to our ancestors for help when investigating fasting. When hunters and gatherers had a successful kill, they gorged themselves on the meat. This feast might last a few days and certainly was not restricted— however, if the hunters went days without a kill, they would be starved, surviving on minimal food and nutrients. Thus, our bodies are capable of functioning when we are underfed. But, bear in mind, our hunting and gathering ancestors put themselves in great peril, even wrestling mammoths to provide a feast. That is a lot of physical activity that we do not necessarily get today.

Throughout Mosley’s investigation, he interviewed a handful of researchers and specialists, one of them being Mark Mattson, an expert on the aging brain. Mattson, Chief of the Laboratory of Neurosciences at the National Institute on Aging and Professor at John Hopkins University, discussed the laboratory studies he performed regarding starvation. Based on the tests he had been conducting on mice, Mattson identified positive aspects of fasting. In one of these studies, Mattson found that when mice were given an unhealthy diet high in saturated fats and sugars, mice health declined much more rapidly, roughly 3-4 months sooner. On the other hand, mice given a diet lower in fat and subjected to intermittent fasting lived roughly 6 months longer. Thus, the mice maintaining a smaller size proved to live longer.

5:2 dieters argue that our bodies are not made to handle the modernization of food and that giving the digestive system frequent “breaks” helps to mend any issues with digestion.

Additionally, in his meeting with Mark Mattson, Michael Mosley learned that sporadic bouts of hunger help stimulate new neurons to grow in our brains. Mattson also looked to our mammoth-hunting ancestors to answer the question regarding cell growth. From a survival standpoint, hunger provides a survival advantage as it causes you to be more focused. Fasting’s effect on the brain is actually compared to exercising’s effect on your muscles…well, for mice anyway. In order to truly prove that these findings hold true for humans, human trials must be performed.

So how did this research and studies like it lead to Mosley’s famed 5:2 diet?

As Mosley attempted intermittent fasting, he realized how difficult this task is. Anyone can attest that we need food, and regularly! To accommodate this need, Mosley met with Dr. Krista Varady, author of The Every Other Day Diet and an advocate of alternate-day fasting. Like the 5:2 program, the “Every Other Day Diet” instructs participants to limit their caloric intake to 500 calories on fasting days. Although they are very similar in practice, on the “EODD” you are fasting slightly more than on the 5:2 diet. For example, one week you will fast 3 days and the next you will fast 4, then the following you are back to 3 days of fasting, and so on…

During Dr. Varady’s clinical studies of alternate-day fasting, researchers found participants decreased their levels of LDL cholesterol (bad cholesterol), triglycerides (fat), and blood pressure. Surprisingly, these scientists found it actually didn’t matter if you were eating a high-fat diet versus a low-fat diet on the given feast days—the LDL cholesterol and blood pressure were relatively the same for all participants.

Because they consumed 25% of their energy needs on fasting days, Dr. Varady predicted that most participants would consume 175% of their energy needs on a “feed” day. But, throughout the course of her study, participants were only consuming 110% of their energy needs on the feed days. Inevitably, there is a -65% consumption deficit.  This tells us that starving a few days a week and then feasting on cookies, pasta, pizza, and cheeseburgers will probably help you lose weight because you are reducing your overall caloric intake. However, your body will be missing proper nutrients. Additionally, if you are exercising regularly, your energy levels may be negatively affected by the significant decrease in calories on the fast days.

While the 5:2 diet and similar programs are not sensible dieting practices, the science behind fasting is worth a second look.

While we dismiss the 5:2 diet and similar programs, like the “Every Other Day Diet”, as viable dieting practices, we acknowledge that the science behind fasting and Mark Mattson’s research is worth a second look. Scientists have found that restricting caloric intake can help to regulate your body’s blood sugar levels. Research in mice has discovered that by reducing daily caloric intake, the body lowers its production of hormone IGF-1. A drop in the creation of this hormone is known to help your body go into repair mode—meaning, the body begins to protect itself against carcinogens, heart disease, diabetes, and other health issues.

From his studies on mice, Mattson has also determined that “intermittent energy restriction” may help prevent the onset of Alzheimer’s disease. The mice Mattson studied are destined to develop the disease and by controlling their food regimen, he was able to delay the onset of the disease and keep the mice healthier for a longer period of time. In his TED talk, Mattson explained that intermittent fasting helps to stimulate the growth of cells in your brain. Why? Fasting is a challenge to your brain and your brain responds to that challenge of not having food by activating adaptive stress response pathways that help your brain cope with stress and resist disease.” (Mattson, 2014). By forcing your brain to handle stress and fight disease, Mattson believes you are increasing your brain’s productivity and potentially slowing the natural progression of aging in your brain.

In agreement with Mark Mattson, Valter Longo, a cell biologist at the University of Southern California, also pioneered studies on the health benefits of fasting. Dr. Longo put hormone IGF-1 under the microscope and was another influential resource in Michael Mosley’s special for BBC. Longo, however, does not recommend the 5:2 diet. In fact, he doesn’t recommend any fad diets. He believes in “time-restricted feeding”, which means you eat 2 meals a day between 3 and 12 hours of each other. This, he argues, will keep the effects of aging at bay. How? Through the reduction of IGF-1. According to Dr. Longo, “the reduction of IGF-1 is really key in the anti-aging effects of some of the interventions. Both the dietary ones and the genetic ones. We’ve been putting a lot of work into mutations of the growth hormone receptor that are well established now to release IGF-1 and also cause a record lifespan extension in mice” (Jones, 2014).

With no balanced diet, intermittent fasting will not help to encourage healthy eating habits.

Nutritionists argue, however, that intermittent fasting will not help to encourage healthy eating habits. Because of the structure of the 5:2 diet, or any diet where you are encouraged to eat more freely on your “food days”, the importance of balanced healthy eating is not emphasized. 

With all of the concentration on calorie restriction, we are missing the importance of healthy eating. Don’t forget, your body needs food. A balanced diet consists of roughly 2,000 calories a day, made up of 2 servings of fruit and 3 servings of vegetables, roughly 1 gram of protein per pound of body weight, and 3 to 5 servings of whole grains. By fasting and feasting, you are not “tricking the system”.

Understanding the Paleo Diet

cookbook with kale on page

These days, it feels like new food trends are constantly coming to market. From juice cleansing to going gluten-free, dieters and healthy eaters alike are left wondering, “What are the smart choices for my diet and my body?” In an effort to offer some clarity and take it back to simpler times, we have chosen to examine: the Paleolithic diet.

Inspired by the foods of our ancestors.

A Paleolithic, or “Paleo,” diet is a diet inspired by the foods of our ancestors. Often called “the caveman diet,” this diet regimen focuses on a more simple call to action: clean, primal eating. The Paleo diet emphasizes the importance of the foods that our ancestors had access too, which include grass-produced meats, nuts, fresh fruits and vegetables, fish, healthy oils (those of olive, avocado, coconut, etc.), and animal products, such as eggs.

 

The Paleo method believes that human metabolism was not made to digest today’s highly processed foods. Instead, the diet emphasizes the importance of the foods that our ancestors had access too, which include grass-produced meats, nuts, fresh fruits and vegetables, fish, and healthy oils (those of olive, avocado, coconut, etc.), and animal products, such as eggs.

Proponents of the Paleo diet believe the human digestive system has wrongfully adapted to eating “toxic” foods, such as grain, legumes, and dairy. Foods such as these were not available to our ancestors, thus our bodies are not designed to consume them. However, lean meats, seafood, and seasonal fruits and vegetables were the basis of a Neanderthal’s diet and our digestive system is equipped to break these foods down.

or example, while we agree that protein is a very important part of your diet, the way our ancestors consumed protein is not similar to modern practices. When our ancestors hunted and killed an animal for its meat they gorged themselves on the food for days and could go months without another successful hunt.

There are health benefits from eating whole grains.

While it is healthy to consume protein and whole fruits and veggies as the diet prescribes, there are health benefits from eating whole grain. Whole grains are high in fiber–which is good for your digestive system, are digested slowly so can keep you full for longer, and can help reduce the risk of heart disease. As for the argument that eating whole grain can cause inflammation, this is certainly true for those suffering from celiac’s disease, however, it is untrue if you have no wheat sensitivity. In fact, going gluten-free can often lead to a diet higher in sugar and saturated fats. For these reasons, we disagree with the Paleo diets requirement to cut grain completely from your diet.

There are health benefits from eating legumes.

In addition to eliminating grain, the diet recommends eliminating legumes, like lentils, beans, or peas, from your diet. The Paleo diet argues that the lectins, which is a sugar-binding protein, found in legumes eliminate their nutritional value. But this is not true! A 2013 study suggests the nutritional content of legumes outweighs the issue with lectins. The Huffington Post also reported that cooking legumes can eliminate the anti-nutrient qualities of lectins. Legumes pack a powerful punch! They are high in dietary fiber, protein, antioxidants, vitamins, and minerals while being low in fat.

There are health benefits from drinking and eating dairy products.

Now that we’ve covered grains and legumes, let’s put dairy under the microscope. Dairy is where it gets a little trickier. Did you know that the human species is the only species that consume dairy in adulthood? This is one of the primary reasons why dairy is a strict “no” in the Paleo diet. Paleo dieters believe that by eating the food that our ancestors ate, we are eating the most natural, “untouched” foods. The milk we know today has been harvested from animals that have been bred for milk production. When we drink cow’s milk, we are ingesting the hormones that have been fed to the cow, which the Paleo diet does not condone. But—when you think about it, of course, humans are able to eat dairy into adulthood…because we can produce it.

When consumed in moderation, dairy is a good source of potassium, protein, and fat, and is important for your bone health. Many non-Paleo physicians argue that adults have no nutritional requirements for dairy. Our opinion? You do not need to eliminate the food group entirely, but you do not need to consume more than two servings of dairy per day to maintain a balanced diet. There are additional ways to get potassium, protein, and healthy fats.

In order to properly follow the Paleo diet, you must eliminate potatoes, dairy, cereal grains, salt, refined vegetable oils, and refined sugar from your diet. Eating at a restaurant is not easy!

The Modern Paleo: 85:15

Legumes, whole grains, and dairy can be consumed as part of a healthy, well-rounded diet. There are certainly some benefits to the Paleo approach, specifically that your diet is high in fruits and vegetables, lean meats and fish, nuts and healthy fats— but it is unnecessary to eliminate entire groups of food from your diet unless prescribed by a doctor. A modern version of the Paleo diet is the 85:15 rule. This means 85% of the time you are strictly Paleo and 15% you are allowed to consume non-Paleo foods. That way you are not completely eliminating certain beneficial food groups from your diet.

Glycemic Index vs. Glycemic Load

glycemic index wordcloud

Both the glycemic index and the glycemic load can be hard to understand, and the scientific terminology needed to explain them is a little overwhelming. So, before you tackle our explanation, we suggest watching this quick video:

Glycemic Index

The glycemic index is a way to measure how 50 grams of carbohydrate of a certain food will cause your blood sugar levels to rise. The higher the number on the glycemic index (1-100), the more rapidly the carbohydrate is converted into sugar. Rapid glucose conversion is something you want to avoid, as your body performs best when sugar levels stay consistent. Although your brain and your body need glucose to function, too much too fast is not healthy.

 

As your body processes glucose, your insulin levels rise in order to allow glucose to be delivered to your body’s cells which causes your blood sugar to return to a more normal level. When your body detects excess glucose, your pancreas secretes more insulin and the excess sugar is subsequently converted and stored as fat.

To avoid a blood sugar spike, you should eat a diet heavier in low GI foods—foods that are between 0 and 55 on the GI scale—such as nuts, most vegetables, whole oats, and certain fruits. You can also incorporate medium GI foods—foods that are between 56 and 70 on the GI scale—such as, rice, whole wheat bread, and most fruits. Foods on the high end of the GI scale— over 71+, are typically heavy in starch and should be consumed minimally—such as white bread and potatoes.

Frequently eating foods that cause your blood sugar levels to rise quickly will cause your body to store more fat. The glycemic index aims to help you avoid these foods.

Glycemic Load

We cannot consider a food’s glycemic index without taking the glycemic load into account. The glycemic load takes the glycemic index one step further and measures the rise in blood sugar based on the number of carbohydrates the food contains in an average serving. The glycemic load is calculated by taking a foods glycemic index, multiplying it by the carbohydrate content (measured in grams) and divided by 100. The glycemic load is actually more reliable than the glycemic index. As the video above explains, watermelon is a great example of this. The glycemic index of watermelon is 72, which is very high—meaning that is causing your body’s blood sugar levels to rise rapidly. However, watermelon is just that, mostly water. The glycemic load in a serving of watermelon is only 4, which is extremely low, as the carbohydrate content of watermelon is very small. So, while your blood sugar levels may rise quickly, they will not remain elevated for very long, as there is very little carbohydrate in watermelon.

Remember the glycemic index looks at a 50 gram serving of carbohydrates for a specific food. The likelihood that you will consume 50 grams of watermelon is pretty unrealistic. The glycemic load, on the other hand, factors in how much of a specific food you would need to eat to obtain 50 grams of carbohydrate. One cup of watermelon, or 154 grams, has roughly 11.6 grams of carbohydrates, so you would need over 4x a single serving to reach the carbohydrate level that is measured in the glycemic index.
source: http://www.hsph.harvard.edu/

When using the glycemic load as a reference for your food, keep in mind that foods between 10 and 20 on the glycemic load are considered moderate and will not keep your blood glucose levels elevated for long periods of time. Foods with a glycemic load higher than 20, however, should be eaten sporadically, as they will spike blood sugar levels and keep them elevated for longer. Having rapid spikes and consequential decreases will then will cause you to feel unsatiated and fatigued.

The glycemic load more accurately measures how certain foods will impact your blood glucose levels by taking the number of carbohydrates in an average serving into account.

If you’re wondering how fructose fits into this index, we hear you! It can be hard to talk about glucose without mentioning fructose—take a look at our sugar article! In this case, the fructose content in specific foods is not measured independently by the glycemic index or the glycemic load. Fructose is considered to be a low GI food, with a value of 19, meaning it causes less insulin secretion than glucose. Naturally occurring fructose is actually ranked lowest on the GI scale of all natural sugars. This is because fructose does not raise blood glucose levels, but rather blood fructose levels. Your body needs glucose for energy. High levels of fructose in your body, however, can cause cell damage— in fact, excess fructose in your body causes 7x more cell damage than excess glucose. This is another reason why you have to be careful when judging foods solely by their glycemic index value. Excess fructose consumption isn’t good for you, but its glycemic value is only 19.

For a comprehensive list of foods glycemic index versus their glycemic load, we recommend you refer to the Harvard Medical School Index.

Should We Eat Wheat?

sliced wheat bread displayed with wheat

Wheat has come under fire recently. The rise in gluten-free dieting has left many questioning its nutritional value. One-third of American consumers are trying to eliminate gluten, and subsequently wheat, in the hopes of losing weight.

But the U.S. Department of Agriculture advises adults to eat between 3 and 5 servings of whole grains a day, and 6 to 11 servings for children.

Is wheat unhealthy?

It is hard to talk about wheat without mentioning its relationship to gluten. Walk into your local grocery store and the popularity of gluten-free products is astounding. Even foods that would never contain gluten are being stamped with the famous “GF” mark. We recently discussed “the gluten myth” on D2D and can confirm: gluten is not the enemy. Many non-celiac afflicted people choosing to maintain a GF diet do find they experience sudden weight loss, however, this is from the elimination of an entire food group and sudden change in eating habits. This is not gluten weighing you down. And whole grains are an important part of a balanced diet.

Modern wheat production

Some researchers have taken issue with modern wheat because it has changed from its original form. In order to keep up with a rapidly growing population, wheat farming has adapted. As such, mass-farming has manipulated the wheat we consume today relative to the wheat that our ancestors consumed.

The creator of modern wheat, Norman Borlaug, a biologist from Iowa, won both the Nobel Peace Prize and the World Food Prize for his positive contribution to farming.

Norman Ernest Borlaug, photographed in Mexico for LIFE Magazine in November 1970 (Flickr)

Borlaug was able to roughly double wheat production per acre. Instead of long grain stalks, wheat farmers are now producing higher yielding crops, which are smaller in size—18 inches in height compared to the traditional 4-foot tall wheat plant. These crops are smaller in size due to the weight of excess grain now created per stalk. If they maintained their original height, the stalks would not be able to support themselves. While these crops produce more wheat to feed the growing population, it is argued that these crops are less nutritious.

What is Wheat Belly?

One anti-wheat proponent, who lobbies for all humans to eliminate wheat from their diet is Dr. William Davis MD, author of Wheat Belly. According to Dr. Davis, we are victims of “Frankenwheat”, which he considers addictive and toxic. Davis asserts that today’s wheat contains a protein called gliadin that, Davis argues, “has the potential to bind to the opiate receptors of the human brain—like heroin or morphine—except it has a different effect of course. Wheat doesn’t provide relief from pain, it doesn’t provide a euphoria, it only stimulates appetite, so that people who consume modern wheat are triggered to consume 440 calories more per day.” (Davis, Wheat Belly).

Davis believes that consuming gliadin tells your body it wants more carbohydrates and as a response, you end up overeating. These excess carbs eventually are stored as fat. Dr. Davis believes if you eliminate modern wheat from your diet you will see a noticeable change in your hunger levels, lose weight, and benefit from positive health changes like decreased blood pressure, low blood-sugar levels, and less joint pain.

Gliadins are not the cause of overeating

How much of this argument should we hold true? According the article “Does Wheat Make Us Sick and Fat?” published by the Journal of Cereal Science, Davis’ understanding of gliadins is misleading as gliadins are present in all forms of wheat, including ancient grains. In some cases, “modern wheat” actually contains less gliadin than the grain of our ancestors. The article reports, “there is no evidence that selective breeding has resulted in detrimental effects on the nutritional properties or health benefits of the wheat grain” (Shewry et al., 2011).

Gliadins are not the cause of addictive eating behaviors

As for Davis’ theory regarding wheat opioids and their effect on the human brain, the Journal of Cereal Science also discredits this claim. According to a 2008 study, although gliadin is known to release a peptide called gliadorphin, which can induce an opiate-like effect, the compound’s composition of 7 amino acids actually cannot be absorbed into the intestine. Because of this, gliadin is not present in its original form in the circulatory system and therefore the opiate effects of gliadorphin do not affect the central nervous system. The evidence of this study undermines the Wheat Belly argument concerning gliadin. Therefore, Davis’ claims cannot be substantiated given today’s scientific understanding of wheat.

A pro-wheat organization that has examined the science behind grains is American Association of Cereal Chemists (AACC). Their journal Cereal Foods World is responsible for bringing current industry information regarding grain science and technology to light. Cereal Foods World does not believe that modern wheat is a so-called “super carbohydrate.” In a report written by researchers at CFW, the process of crop cultivation and modernization is examined. To quote their findings,

Modern cultivated food plants are the product of thousands of years of plant breeding, and wheat is no exception. Breeding programs have enabled a number of positive outcomes in terms of plant yield, food quality, and nutritional value. It is interesting to note that wheat varieties carried to the New World by colonists did very poorly because the varieties were not suited to the new climatic conditions…Despite the implication in the book, these varieties were produced using traditional plant breeding techniques. Currently, there are no commercially available, genetically modified wheat varieties sold. (Brouns, 2013)

So why do “wheat-eliminators” lose weight and subsequently feel better?

Again, the answer is the drastic change in diet. When you eliminate an entire food group from your diet—especially one that you consumed frequently—your system is shocked and responds rapidly. Especially if the wheat you were consuming before making this switch was an indulgence, like pasta, bagels, or even pretzels. You aren’t eliminating gliadin, you are eliminating junk food!

Wheat and brain diseases?

Another anti-wheat assertion is that wheat consumption is a contributing factor in long term brain diseases, such as dementia and Alzheimer’s. David Perlmutter, MD is the author of the national bestseller, Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar. Perlmutter argues that the modern human diet has steered off course, relying heavily on carbs, whereas our ancestors’ diet was mostly fat and protein-based.

Grain Brain believes this dietary shift is the reason for increased inflammation in the body. “Researchers have known for some time now that the cornerstone of all degenerative conditions, including brain disorders, is inflammation. But what they haven’t documented until now are the instigators of that inflammation— the first missteps that prompt this deadly reaction. And what they are finding is that gluten, and a high-carbohydrate diet for that matter, are among the most prominent stimulators of inflammatory pathways that reach the brain.” (Perlmutter, Grain Brain)

One of the biggest issues Dr. Perlmutter and Dr. Davis have with processed grain is its ability to spike your blood sugar levels. When your blood sugar increases your body creates more insulin—and while insulin helps keep the glucose level of your cells healthy, too much insulin will cause your cells to desensitize. Davis and Perlmutter, MD believe that this leads to inflammation and inevitably may contribute to Alzheimer’s. However, data that shows a very weak link between blood and glucose levels and a risk for developing Alzheimer’s. This conclusion is considered to be a far stretch with current evidence.

In order to consider the harmful effects of inflammation, we must examine inflammation and its relationship with your body’s insulin and blood sugar levels.

Both Grain Brain and Wheat Belly discuss the effect whole grain can have on your blood sugar by highlighting the fact that two pieces of whole wheat bread actually raise blood sugar levels more than a Snickers candy bar. So, why is this?

Processed grains, like whole grain or white bread, cause blood sugar levels to rise, but you should not be scared away from wheat by the glycemic value and its likening to a chocolate bar. The nutrients of the two foods are very different and you cannot draw a conclusion on one being unhealthy because of its similarity to the other.

Do you really believe that a snicker’s bar is healthier than a serving of whole wheat bread? As delightful as it tastes, a Snickers has 250 calories, 12g of fat, and 27 grams of sugar with little nutritional components. Two slices of whole wheat bread also have 250 calories but only 5 g of fat and include protein and fiber as nutrition. You also need to consider how much whole wheat is in the bread in question. For a serving of bread with a Glycemic Index of 71, the bread in question is processed whole wheat or white bread—but these are not your only options. 100% stone ground wheat is a low Glycemic Index food, for example, Ezekiel 4:9 bread has a GI value of 35. Additionally, you are typically eating the serving of bread with a protein, such a turkey or peanut butter, which can also slow your spike in blood sugar.

When discussing the glycemic index, you must also consider wheat’s glycemic load. The glycemic load relative amount of carbohydrate the food contains in an average serving. By taking each gram of carbohydrate into account, you are able to better estimate how the food will affect your glucose levels. Yes, the glycemic index helps interpret how quickly glucose levels rise, but the glycemic load helps interpret how long glucose levels will stay elevated for, ie. how much the sugar is affecting you. Read what our research says about Glycemic Index vs. Glycemic Load.

So while two pieces of whole wheat bread can raise your insulin levels, consuming whole wheat will not lead to rapid weight gain. In his book, Dr. Davis makes the argument that our ancestors avoided diabetes because of their diet, which mainly consisted of wild boar, salmon, and berries. But there is no scientific data regarding the possible diabetic condition of hunters and gatherers! Not to mention, their diets relied entirely on what they were able to hunt or collect and their lifespans were much shorter than the average human today. As such, Dr. Davis is drawing hard conclusions from limited evidence.

Complex carbs, such as whole oats, sprouted bread, or even pasta do not have the same effect on blood sugar levels as the average piece of white or whole wheat bread. This type of grain is actually helpful for keeping blood sugar levels low as they are high in dietary fibers and take a longer time to metabolize. The more refined the grain is, the higher your blood sugar will spike.

The Truth about Juice Cleanses

green juice displayed next to apples, broccoli and kale

What does it mean to cleanse? Many people believe cleansing is like spring cleaning for your body and helps to restart your metabolism and improve digestion. Most cleanse programs call for a limited caloric intake over a shortened period of time to give your digestive system a rest and help flush your body of toxins. By consuming only juice, you are eliminating the majority of fiber from your diet, which gives the digestive system a break. Cleansing advocates argue this can help to revive sluggish digestion. Supporters of these programs also assert that participating in a cleansing program will help you lose weight, clear your skin, feel less bloated, and eliminate headaches. However, while these short-term results may be beneficial, there is no long-term scientific evidence that supports the lasting benefits of juice cleansing.

As cleansing becomes increasingly mainstream, we at D2D wanted to properly assess the benefits of a cleanse. We decided to look at the most popular cleanse programs and determine if they are actually worthwhile. For example, there is The Master Cleanse, a.k.a., The Lemonade Diet—one of the most extreme cleansing options. The Blueprint Cleanse, which can be tailored to your lifestyle and allows for 3 levels of cleansing: the Renovation, the Foundation, and the Excavation. There’s also LiquiteriaJuice PressBeverly Hills Juice and many more

But what are the health benefits of these cleansing options? Sure, they are a quick way to lose water weight, but do they actually help your digestive system? The answer is no!

According to Dr. Joy Dubost, a dietitian, food scientist, and spokesperson for the Academy of Nutrition and Dietetics, cleansing is not worth the hype. She has spoken out against cleanses by saying,

To date, there’s no solid science backing any of these cleansing or detox approaches for weight loss or health. Your body has built-in mechanisms for detoxification, including your liver, kidneys, and gastrointestinal system. Swallowing some kind of solution isn’t going to further enable those organs, so the whole premise of detoxifying is inaccurate.

Our organs are well equipped to handle detoxification.

Our kidneys and liver are well equipped to handle the detoxification process—in fact, that’s what they are there for! Your kidneys’ primary function is to filter your blood. The organ contains millions of microscopic units called nephrons, which sift through your blood to eliminate waste and regulate your body’s fluid and electrolyte balance. The liver, on the other hand, is the primary detoxifying agent. It is responsible for keeping pathogens from entering the bloodstream. It also eliminates environmental toxins and detoxifies chemicals.

While these short-term results may be beneficial, there is no long term scientific evidence that supports the lasting benefits of juice cleansing.

The best thing to help your body detoxify is actually to consume whole fiber, found in fruits and vegetables.

The best thing to help your body detoxify is actually whole fiber, found in fruits and vegetables. Research shows that your body can actually benefit more from eating whole foods as opposed to drinking them in juice form. If you really want to incorporate juice in your diet, throw everything in a Vitamix, which keeps the fiber intact. If you are substituting soda for a green juice—great! But if you normally eat a balanced diet filled with fruits and vegetables, cleansing isn’t going to do very much.

So how do these cleanses aid in your body’s natural detoxification process? They don’t. In fact, there is no clinical proof that juices aid your organs. One of the major issues with juicing is that it eliminates fiber, which your body needs to maintain proper digestion. Additionally, when fiber is eliminated from the fruit or vegetable, the fructose content skyrockets! Your sugar levels spike because there is no fiber content to slow digestion.

The only benefit to juice cleansing is actually the elimination of foods containing saturated fat and refined sugar.

In a study conducted by the Food Technology Journal entitled “Detox Diets Provide Empty Promises”, Roger Clemons, a professor of pharmacology and pharmaceutical sciences explains why people can see positive results immediately after a cleanse. The article acknowledges that cleansing will help you drop a few pounds, but warns that this is strictly because of the low caloric intake. Reports of clearer skin can be attributed to the increased water you are told to drink and the reduced headaches can be attributed to substantially lower alcohol and caffeine levels. Overall, the health benefits that you are experiencing are from a dramatic diet shift and not from a “detoxifying” component of the juice. Eating clean, whole foods will help your body detoxify itself.

It is important to note that juicing eliminates fiber, but blending shakes does not. Like Dr. Merrell, Dr. Joy Dubost has acknowledged one benefit to cleansing programs. In a recent article published by Time Magazine, Dubost agreed that people looking to drastically change their diet may benefit from a radical approach to “get your head in gear”. But, keep in mind if you are preparing to shock your system with a cleanse, it’s the days after the cleanse that matter most. If you return to a diet high in sugar or saturated fat, you will put back on the weight and then some. You should also be careful if you are using cleanses as a crash diet and will resume drinking alcohol afterward. After you cleanse, your digestive system is fragile so you should ease back into healthy solid foods.

Here are a few ways you can support your body’s natural detoxification process without buying into the multi-million dollar fad industry:

Eating proper foods: Eating foods like green tea, lemon, kale, and artichokes help your liver and kidneys better cleanse your body of its toxins. These foods help your organs neutralize the toxins, and inevitably expel them from your body.

Getting enough fiber: Everyone seems to forget about fiber! On average, you should consume between 25 and 30 grams of fiber per day. This is no easy feat! To give this a quick visual – that amount of fiber would be approximately 6.5 apples! Keep in mind though, you don’t want to get all your fiber from fruit as that is way too much sugar. Fiber helps regulate your digestive system and optimizes your GI tract. By improving the quality and the quantity of your daily fiber intake, you can help your body stay regulated.

Exercise: People often forget that your skin is the body’s biggest organ. Although the majority of detoxification is reliant on the liver and kidneys, there are trace amounts of toxins found in sweat, so be sure to sweat it out!

Sleep: Getting 8 hours of sleep per night will keep your body’s organs performing at their best.

Is Red Meat Carcinogenic

red meat steak protein

If I eat steak or bacon, will I get cancer?

NO!

On October 26th, 2015, the International Agency for Research on Cancer— the cancer agency of the World Health Organization— gave a press release that evaluated the consumption of processed and red meat and its link to cancer. The study looked specifically at colorectal cancer and its association to stomach, prostate, and pancreatic cancer. While the IARC classified red meat as “probably carcinogenic to humans” and processed meat as “carcinogenic to humans”, it is important to note that the evidence supporting these claims is very limited.

The research reviewed over 800 individual studies and was run by twenty-two experts from ten different countries, and yet the findings released were not conclusive.

According to the American Cancer Society, in 2018, the chance of getting colorectal cancer for an average 50-year-old male or female is 4.49% or 4.15%, respectively. The World Health Organization stated the possibility of an 18% increase from eating red meat. It is misleading to say that one will have an 18% chance of getting cancer when it is really an 18% increase over a base of a little over 4%. This brings us to 4.9% (for women) and a 5.23% (for men) chance of getting colorectal cancer if we eat 50 grams of processed or red meat per day.

The cancer risk related to the consumption of red meat is more difficult to estimate because the evidence that red meat causes cancer is not as strong. However, if the association of red meat and colorectal cancer were proven to be causal, data from the same studies suggest that the risk of colorectal cancer could increase by 17% for every 100-gram portion of red meat eaten daily.
– World Health Organization

Consuming large amounts of processed meat is worth monitoring and not something to incorporate every day. So while you might not want to have 2 servings of bacon every day, you can enjoy it a few times a week without fear.

The American Cancer Society also weighed in on the issue. ACS managing director of nutrition and physical activity says, “we should be limiting red and processed meat to help reduce colon cancer risk, and possibly, the risk of other cancers. The occasional hot dog or hamburger is okay.” So, when consumed in moderation, red or processed meat does not pose a big health threat.

When considering the IARC’s classification of carcinogenic foods, you have to be aware of the serving size.

The degree to which your red or processed meat consumption will affect your health has a lot to do with the other lifestyle choices you make. Do you have a well-balanced diet, exercise regularly, and drink enough water? All of these factors influence your overall health. The protein and iron that your body receives from red meat support your cells, tissues, organs, bones, and overall immune system.

Based on the study’s findings, the World Health Organization labeled red meat as Group 2A, stating that the classification was made on “limited evidence.” The IARC clarifies, “limited evidence means that a positive association has been observed between exposure to the agent and cancer but that other explanations for the observations (technically termed chance, bias, or confounding) could not be ruled out.”

The WHO also inappropriately labeled processed meat as Group 1, the same group that contains asbestos, arsenic, and tobacco— some of the most carcinogenic dangers to humans. Is it fair and reasonable to say that your chance of getting cancer from smoking is equal to getting cancer from eating meat? Of course not. Then the WHO discredited their own argument by stating the following:

Processed meat has been classified in the same category as causes of cancer such as tobacco smoking and asbestos (IARC Group 1, carcinogenic to humans), but this does NOT mean that they are all equally dangerous. The IARC classifications describe the strength of the scientific evidence about an agent being a cause of cancer, rather than assessing the level of risk.