Dee and Michael McCaffrey
Diet Science
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
Podcast website
Latest episode
Oct 10, 2025
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Episodes
Beyond Burger vs. Impossible Burger: What's the Difference? 06.10.2019
Beyond Meat and Impossible Foods are two companies that make meatless burgers that can be cooked on a grill and come close to tasting like a beef burger. But are these plant-based patties any better for your health, and what's the difference between the two rival products? Listen in this week as Dee discusses the ingredients that make up each of these patties, so you can make an informed decision...
Should You "Swerve" Away From this Sweetener, or Not? 08.09.2019
What is "Swerve" made from? Is it a safe alternative to sugar and artificial sweeteners? Listen in this week as Dee discusses the ingredients in Swerve, and how it's produced. Link to Stevia
Are Sweet Potatoes and Yams the Same or Different? 01.09.2019
Some people call them "yams", others call them "sweet potatoes". Listen in this week as Dee discusses what a "yam" really is and why it may be important to know the difference.
Cacao vs. Cocoa: What's the Difference? 25.08.2019
If you're excited about all of dark chocolate's health benefits, are you aware that most studies are done using cacao bean, not cocoa beans? Listen in this week as Dee discusses the difference between the two, and how you can ensure you're reaping the most benefits from the bean. Link to Raw Cacao Powder Link to Raw Cacao Nibs
Why Wearing Sunglasses May be Harmful, Not Helpful, to Your Health 18.08.2019
Did you know that exposing your eyes to natural light from the sun is a good thing? Listen in this week as Dee discusses why your eyes need the sun's light for overall body health.
Is Whole Body Vibration the New Wave to Better Health? 14.07.2019
Whole Body Vibration (WBV) involves standing on a vibrating platform to stimulate muscle contraction much better than other types of exercise. Listen in this week as Dee discusses the science behind whole body vibration exercise and the growing number of clinical trials showing its powerful benefit to your health. Link to Whole Body Vibration Plates: https://amzn.to/2xumhwW
Is Chicken Really a Better Choice than Beef for Lowering Heart Disease Risk? 07.07.2019
Americans jumped on the white meat over red meat bandwagon over 35 years ago in an effort to lower cholesterol and heart disease risk. But is white meat any better for your health in this regard? Listen in this week as Dee discusses a new study showing the effects of red meat, white meat and plant protein on cholesterol levels. The results may surprise you.
Is Rebaudioside M (Reb M) the New Wave for Stevia Lovers? 23.06.2019
Do you remember when Reb A was all the rage for unwitting stevia lovers? Now it has to compete with Reb M, a new iteration of stevia-derived compounds being used in food products. Listen in this week as Dee tells exactly what Reb M is, and why you may want to be wary. Link to Stevia Clear Sweet Drops
Crush Sugar Cravings with an Ancient Herb 17.06.2019
Popularly known as “destroyer of sugar,” an ancient herb has long been used in Eastern Indian medicine for its ability to temporarily suppress the taste of sweet. Listen in this week as Dee reveals how this herb works and how you can use it! Link to Empower-Mint Peppermint Mouth Spray
Can Autism be Cured with Poop? 27.05.2019
A new study shows a 45% reduction of the core autism symptoms in children two years after a fecal transplant. Listen in this week as Dee talks about this exciting research. Link to Article Link to Research Study
New Study Shows Not All Calories are Equal 19.05.2019
A new small scale study of 20 adult volunteers is the first randomized controlled trial to examine the effects of processed foods. Listen in this week as Dee explains the methodology of the study and what this means for your health. Link to Article Link to Research Study
Can You Get Dietary Iron from Cooking in a Cast Iron Skillet? 13.05.2019
The answer is....it depends. Not all foods can absorb iron from cast-iron skillets, and not all cast-iron skillets release iron. Listen in this week as Dee explains which foods and skillets work the best. Link to Cast Iron Skillet
The Alkaline Diet for Improved Health and Balanced Hormones 06.05.2019
Does balancing your pH have an effect on hormone balance? Listen in this week as Dee explains how alkaline forming minerals are involved in hormone production, and which foods are your best sources of alkaline forming minerals. Link to Maca Root Link to Anti-Stress Calm for Magnesium Link to "Acid - The Silent Killer" Article by Dee McCaffrey
A Pill-Based Medical Fiber Gets FDA Approval for Weight Loss 28.04.2019
Boston biotech company Gelesis has received FDA approval to market a lab-created fiber to help people feel more full, leading to weight loss. Listen in this week as Dee explains how this "new" fiber is made and how it stacks up to a fiber-rich diet and other fiber supplements on the market. Link to PGX
A Promising Project to Heal Drug Addiction 09.04.2019
Can growing organic vegetables save lives? Listen in this week as Dee shares the Diet Science Podcast mic with a naturopathic doctor who is working to change the way our country deals with teenage opioid addiction. By providing life skills, gardening skills, job skills and a healthy organic diet, this groundbreaking mentorship program offers a healthy future for all of us. Link to the Indiegogo...
Should You Jump on the "Celery Juice" Bandwagon? 25.02.2019
Juicing celery has become all the rage lately for boosting health. What's in celery that's making it so trendy--and can you get similar benefits from other vegetable juices? Listen in this week as Dee lays out the science on celery and its health benefits.
Can Your Instant Pot Improve Your Nutrition? 18.02.2019
There's a lot of heat used in pressure cooking, so is there a nutritional difference between steaming food, boiling food or cooking it under pressure? Listen in this week as Dee lays out the science behind what pressure cooking does to starch, vitamins, and antioxidants in foods. Link to Instant Pot: https://amzn.to/2DqsRs7
Food Allergy, Sensitivity, Intolerance--What's the Difference? 28.01.2019
Although they can have similar symptoms, food allergies, sensitivities and intolerances are very different conditions. Listen in this week as Dee discusses each of these reactions to foods, and what it ultimately means for your health.
Thanksgiving Edition - Pumpkin Pie Makeover and More! 13.11.2018
Listen in this week as Dee talks about how to makeover pumpkin pie, whipped cream, and cranberry sauce into processed-free holiday fare. She also talks about the strategies you can take to keep from overindulging during the holiday. Link to Dee's Whole Wheat Pie Crust Link to Dee's Organic Pumpkin Pie Link to How to Make Your Own Pumpkin Puree Article Link to Dee's Real Deal Whipped Cream Link to...
Red Foods for Your Immune System 22.10.2018
Get prepared for cold and flu season by loading up your plate with red-colored foods. Listen in this week as Dee discusses how the nutrients in red-colored foods support immune health. Link to Dee's special sugar-free cranberry sauce
New research shows Ketogenic Diets May Increase Your Diabetes Risk and Shorten Your Life Span 01.10.2018
A study published in the Journal of Physiology found that animals fed a ketogenic diet were at a much greater risk of becoming insulin resistant than animals who ate a standard American high fat, high carb diet. Listen in this week as Dee discusses this and other studies showing how the trend toward ketogenic diets may pose previously unknown health risks.
What is Powdered Oil? 24.09.2018
Have you seen something called powdered olive oil or powdered sunflower oil on an ingredient list lately? How does an oil become a powder? Listen in this week as Dee explains how oils are transformed into powders, and why the chemistry of oils dictates this may not be the best way to consume them.
Lots to Love About Lupin 17.09.2018
Over the last 20 years, scientists have been studying the nutrient content and health benefits of an ancient legume called lupin. Listen in this week as Dee discusses how this amazing little bean can revolutionize your health in surprising ways. Link to Lupin beans Link to Lupini Beans Snack Starter Pack
Can Your Saliva Help Change the Taste of Bitter Leafy Greens? 03.09.2018
Why do humans instinctively dislike bitter foods? How can we learn to love them? Listen in this week as Dee discusses a new study showing how proteins in your saliva can take the bitter edge off eating leafy greens and other bitter foods.
Water Kefir: A Sweet Fizzy Probiotic Drink 27.08.2018
Water kefir is a non-dairy, caffeine-free sparkling probiotic beverage that's a great alternative to soda. Listen in this week as Dee explains the differences between water kefir, dairy kefir, and kombucha tea, and why this fizzy drink is great for your gut. Link to KEVITA Tangerine Sparkling Probiotic Drink
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