Dee and Michael McCaffrey

Diet Science

Health EN ↓ 300 episodes

Diet Science is a fun 7 to 8 minute weekly program with insights and straight scoops on today's health and diet issues from Dee McCaffrey, CDC. Dee is an Organic Chemist who lost 100 pounds, nearly half her body weight, and has kept it off for 20 years by staying away from processed foods. She's the author of The Science of Skinny, released by Perseus June 2012, and The Science of Skinny Cookbook, which was released December 2014.

Author

Dee and Michael McCaffrey

Category

Health

Podcast website

podcast.show

Latest episode

Oct 10, 2025

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Episodes

Maple Butter: What Is It and Why It's So Good! 17.06.2023

"Maple Butter" (also called "Maple Cream") is a form of pure maple syrup that is spreadable---but there is no actual butter, cream, or anything else in it other than the star ingredient itself---pure maple syrup. Listen in this week as Dee discusses how maple butter is made, the many health benefits of maple syrup, and how to use maple butter in your meals and snacks. Link to video on how to make...

What is a Slimcado? 11.06.2023

A West Indian variety of avocado that has been grown in Florida for the past 100 years, the Slimcado is a unique avocado variety.  Listen in this week as Dee discusses the nutrient profile of the "slimcado", and what makes it different yet similar to the regular avocados you know and love.

Mamaki Tea from Hawaii Brings Big Health Benefits to Mainland 04.06.2023

One of the rarest herbal teas in the world, Mamaki is an ancient herbal tea grown only in Hawaii. Used for centuries by native Hawaiians for its health benefits, this tea is now available in the U.S. Listen in this week as Dee discusses the nutrient profile of mamaki tea and how it may be one of the most refreshing ways to improve your health. Link to Purchase Shaka Bottled Tea (12-pack): https://...

The Nutritional Benefits of Sardines 29.05.2023

Sardines are small saltwater fish with huge health benefits. They’re rich in essential nutrients that play a central role in heart health, blood sugar management and thyroid function. Listen in this week as Dee discusses the many benefits of sardines and some easy ways to incorporate them into your meals. Link to Purchase Sardines: https://amzn.to/3MDdKhr Sardine Recipes: https://cleanplates.com/r...

Watermelon Consumption is Linked to Better Heart Health 21.05.2023

Two studies found that watermelon consumption is linked to higher nutrient intake and better heart health. Listen in this week as Dee discusses the findings of these studies and why watermelon is so good for cardiovascular function. References: Fulgoni, K., & Fulgoni, V. L. (2022). Watermelon intake is associated with increased nutrient intake and higher diet quality in adults and children, NH...

New Study Reveals an Easy Strategy for Getting Kids to Eat More Fruits and Veggies 14.05.2023

Past studies have shown that children worldwide eat considerably less fruits and vegetables than the recommended amount, putting them at increased risk for chronic disease. Listen in this week as Dee discusses the findings of a new study that reveals how to get kids to eat more fruits and veggies on a daily basis. Reference: Dallacker, M., Knobl, V., Hertwig, R., & Mata, J. (2023). Effect of l...

The Importance of DHA During Pregnancy and Lactation, Especially for Vegetarians and Vegans 07.05.2023

A new study reveals that the breast milk of mothers following vegetarian and vegan diets is deficient in the crucial omega-3 fatty acid called docosahexaenoic acid (DHA), leading researchers to call for raised awareness and DHA supplementation for mothers who follow plant-based diets that do not include food sources of DHA. Listen in this week as Dee explains the crucial role of DHA in both babies...

What is "Meat Glue"? Is it Safe to Eat? 29.04.2023

Transglutaminase, also called "meat glue" is a common additive used in many foods because it works to bind protein molecules from various different substances so they ""stick" and hold together. Listen in this week as Dee explains how transglutaminase works in foods, the types of foods it typically shows up in, and whether or not it's safe to eat.

New Study Shows a Specific Probiotic Strain Helps Alleviate Gout Flare-Ups 23.04.2023

Gout is a chronic arthritic condition caused by high levels of uric acid in the blood that crystallizes and deposits into the fluid surrounding the joints, resulting in excruciating joint pain. New preliminary research shows that a particular probiotic strain called Ligilactobacillus salivarius CECT 30632, has the ability to lower uric acid levels. Listen in this week as Dee discusses the details...

Why Water Buffalo Milk is Making a Splash 17.04.2023

Water buffalo milk and its products, yogurt and cheese, have become a recent trend from Spain to various part of the U.S., appearing on the shelves of natural food markets and specialty online stores. Listen in this week as Dee discusses why the milk from water buffaloes is considered a healthier alternative to cow's milk. Purchase Buffalo Milk Cheese and Yogurt:  https://www.annabella.com/ https:...

New Study Shows Walnut Consumption Produces a Unique Probiotic Bacteria that Benefits Heart Health 10.04.2023

The fatty acids in walnuts have long been known to have heart health benefits such as lowering cholesterol and blood pressure. However, a new study shows the heart health benefits may be due to a particular gut bacteria produced when walnuts are consumed. Listen in this week as Dee discusses the details of the study and what it means for the future of heart health. References: American Association...

Benefits of Panela Sugar 02.04.2023

Panela is a type of unrefined sugar completely hand made in Colombia using traditional methods. Studies dating back to the 1930's show many health benefits from moderate consumption of Panela. Listen in this week as Dee talks about how this sugar is made and the nutrients in Panela that provide its health benefits. In the U.S., Panela costs more than white sugar, but it is worth the price. Referen...

Weight Loss Achieved with Intermittent Fasting is on a Par with Traditional Dieting Approaches 26.03.2023

Two recent systematic review articles examining clinical trials on the three most common types of intermittent fasting (IF) concluded that weight loss achieved by IF was comparable to weight loss achieved by a moderate-calorie diet. Also, the time of the last meal of the day has a significant impact on the amount of weight loss. Listen in this week as Dee talks about the results of these clinical...

New Study Shows the MIND Diet Reduces Indicators of Alzheimer's Disease 19.03.2023

A new study has found a strong association between adherence to the tenets of the MIND Diet and fewer sticky beta-amyloid plaques and tau tangles in brain tissue versus people who don't eat this way. Listen in this week as Dee talks about the details of this study, the tenets of the MIND Diet, and how you can implement elements of the MIND diet into your meals. Reference: Agarwal, P., Leurgans, S....

New Study Shows Erythritol is Linked to Heart Attack and Stroke 12.03.2023

A new study has found a strong association between consumption of erythritol (a zero calorie sweetener used in many sugar-free products) and blood clotting, stroke, heart attack and death. Listen in this week as Dee talks about the details of this study and what it means for your health. Reference: Witkowski, M., Nemet, I., Alamri, H., Wilcox, J., Gupta, N., Nimer, N., Haghikia, A., Li, X. S., Wu,...

New Study Shows Fructose is a Fuel for Formation of Alzheimer’s disease 05.03.2023

The authors of a new study make the case that Alzheimer's disease is driven by diet, and that an evolutionary survival response to forage for food triggered by the production of fructose in the brain back in cave man days has now gone haywire due to the abundance of fructose in the modern food supply. Listen in this week as Dee discusses the findings of the study, and what this means for preventio...

New Study Shows Portion Control Beats Intermittent Fasting for Weight Loss 27.02.2023

Intermittent fasting has gained popularity in recent years as a viable weight loss strategy. But is skipping the morning meal really necessary for dropping pounds? Listen in this week as Dee discusses the findings of a new study comparing intermittent fasting to portion control, and the meat timing strategy that works best for most people. Reference: Zhao, D., Guallar, E., Woolf, T. B., Martin, L....

The World Health Organization Names Trans-Fats a "Toxic Chemical that Kills" 19.02.2023

In her book The Science of Skinny, Dee claimed the invention of trans fats as the worst nutritional disaster in history. Now a new report from the World Health Organization (WHO) agrees. Listen in this week as Dee discusses the new report, why the WHO is calling for a global ban on trans fats, and what you can do to avoid trans fats in your foods. Reference: World Health Organization Department of...

Are Grapes a Natural Sunscreen? 05.02.2023

Grapes contain a myriad of phytonutrients that protect against many diseases. Listen in this week as Dee discusses the findings of a recent study that showed how eating a specific amount of grapes defends against the UV sun rays that lead to sunburn. Reference:  Pezzuto, J. M., Dave, A., Park, E.-J., Beyoğlu, D., & Idle, J. R. (2022). Short-term grape consumption diminishes UV-induced skin ery...

Six Cups of Mineral Water a Day Could Keep Alzheimer's Away 29.01.2023

Several studies show that consumption of up to 1.5 liter a day of silicon-rich mineral water offers clinically significant protection against cognitive decline. Listen in this week as Dee discusses the results of the study and why silica in particular is the curative mineral in water that protects against dementia and Alzheimer's disease. Links to Study Reference: Abstract:  https://pubmed.ncbi.nl...

GMO Purple Tomato Coming to a Market Near You in 2023 22.01.2023

A team of British scientists have spent the last 14 years experimenting with genetically engineering a tomato that contains significantly higher levels of anthocyanins, a phytonutrient gives many fruits and vegetables their red, purple, or blue flesh or peel--such as blueberries, strawberries, eggplant, and red cabbages. It has recently been approved by the USDA's Animal and Plant Health Inspectio...

The Five Pillars of a Longevity Diet 15.01.2023

People who live in longevity hot spots called "Blue Zones" live up to a decade longer than average Americans. After researchers analyzed dietary surveys of the daily eating habits of people in the blue zones over the past 80 years, there were five common foods included in their diets. Listen in this week as Dee discusses the five pillars of a longevity diet, and how these foods contribute to long...

Meet the Macambo Bean! 08.01.2023

Macambo beans are a cousin to cacao beans, with similar nutritional benefits. Listen in this week as Dee discusses the nutritional benefits of this crunchy snack bean that is taking the superfood world by storm! Link to purchase Macambo Beans:  https://amzn.to/3Xxo9zl

Postbiotics: The Future of Gut Health 18.12.2022

You've likely heard of prebiotics and probiotics. But what are postbiotics, and what do they do? Listen in this week as Dee discusses all three "biotics" and how postbiotics are quickly taking the spotlight as the major player in overall health. Link to 3-in-1 Complete Probiotics: https://amzn.to/3WbpgUi

Don't Forget the Flavonols! 11.12.2022

A new study shows that eating more flavonols, a class of antioxidant compounds that protect cells and neurons, may slow your rate of memory loss. Listen in this week as Dee discusses the study and which flavonols contain the most flavonols for prevention of memory loss. Link to study:  Holland, T. M., Agarwal, P., Wang, Y., Dhana, K., Leurgans, S. E., Shea, K., Booth, S. L., Rajan, K., Schneider,...

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