Nutrition Diva

QuickAndDirtyTips.com, Monica Reinagel, MS, LDN

Details

Nutrition advice has never been easier to find. Knowing which advice you can trust has never been harder. Every day brings another headline, social media trend, or viral nutrition claim telling you what to eat, what to avoid, or which supplement will change your life. Much of it sounds convincing. Much of it isn't supported by the evidence. Nutrition Diva helps you separate nutrition science from nutrition myths so you can make confident decisions about your health. Each week, Monica Reinagel, MS, LDN, translates evidence-based nutrition into plain English, breaking down the latest research and explaining what it really means for your everyday life. Instead of sensational headlines and fad diets, you'll get practical nutrition guidance you can understand—and use. Whether you're trying to build healthier eating habits, lose weight, improve metabolic health, support healthy aging, or reduce your risk of chronic disease, every episode helps you make smarter nutrition decisions with confidence. Topics include healthy eating, balanced diets, gut health, probiotics, supplements, vitamins, weight management, intermittent fasting, Mediterranean and high-protein diets, food labels, processed foods, cholesterol, inflammation, diabetes prevention, heart health, longevity, and the latest nutrition research. You'll also hear Monica break down popular wellness trends, explain emerging nutrition science, evaluate supplement claims, and separate food myths from nutrition facts so you can spend less time wondering who to believe and more time building healthy habits that last. Regular features include listener questions, myth busting, fact vs. fad, and expert interviews exploring the science behind the nutrition questions people ask most. If you're looking for nutrition science you can trust—and practical guidance that fits real life—subscribe to the Nutrition Diva. Hosted on Acast. See acast.com/privacy for more information.

Recent Episodes

NOV 11, 2026
Is a high protein diet bad for you? Fact-checking the anti-protein Backlash
887. Has everyone been protein-pilled? After a few years of protein everything, from bread to taco chips to vodka, the backlash has arrived, complete with warnings that a high-protein diet could harm your heart, your kidneys, and your waistline. Some of the products on grocery store shelves are pretty silly. But many of the warnings about protein don’t hold up either. The truth sits somewhere between the hype and the anti-hype. In this episode, Monica sorts the nutrition facts from the nutrition myths on both sides: Why “90% of Americans already get enough protein” depends on what “enough” means, and who’s included Who may need more protein than the RDA, including older adults, people recovering from illness or injury, and people losing weight or taking anti-obesity medications Why it can make sense to put a “high protein” label on eggs, and why you should always check the nutrition facts label instead of the front of the package How protein became a health halo, and why added protein doesn’t cancel out sugar, sodium, or alcohol When a processed, protein-enhanced food is worth using, and why the purpose of the processing matters The replacement effect, and why what you eat less of matters as much as what you add What the research on heart disease, type 2 diabetes, and cancer really links to, and why it isn’t protein Why the warnings about constipation, weight gain, and kidney damage aren’t about protein intake for most people How much protein Americans eat compared with the RDA, the new Dietary Guidelines, and the acceptable range References How Supermarkets Became Protein-Maxxed - The New York Times 5 Health Risks From Consuming Too Much Protein - The New York Times Nutrition science you can trust, in plain English. Have a food or nutrition question for a future episode? Email [email protected]. Sign up for the Nutrition Diva newsletter at quickanddirtytips.com/newsletters. To book Monica for a live or virtual event, visit WellnessWorksHere.com. New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! Follow Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Nutrition Diva is a part of the Quick and Dirty Tips podcast network. Hosted on Acast. See acast.com/privacy for more information.
17 MIN
NOV 4, 2026
The truth about natural GLP-1 boosters
886. Put "GLP-1" on a label and you can sell almost anything right now: supplements, snacks, drink powders, even a gadget that sits next to your toilet. Some of these products are designed for people taking GLP-1 medications, who can have real nutritional needs. Others promise to boost your body's own GLP-1 as a path to weight loss. That second pitch is a lot shakier, and the reason comes down to what these medications are and how they work. Monica separates the science from the marketing: What GLP-1 is, and what this gut hormone does after you eat Why semaglutide, tirzepatide, and retatrutide aren't technically "GLP-1s," and what receptor agonists, dual agonists, and triple agonists are The more accurate names the medical community has proposed for this drug class, and why none of them has stuck How fermentable soluble fiber feeds your gut microbiome, produces short-chain fatty acids, and raises natural GLP-1 Why nobody was talking about boosting natural GLP-1 until these medications took off A bathroom device that estimates your fiber intake from the air around your toilet, and why it doesn't measure GLP-1 at all Why these medications don't treat a GLP-1 deficiency Why your natural GLP-1 breaks down within minutes while semaglutide stays active for days, and what that difference means for appetite and weight loss Why eating more fiber is still a good idea, even if it won't do what the label implies Nutrition science you can trust, in plain English. Have a food or nutrition question for a future episode? Email [email protected]. To book Monica for a live or virtual event, visit WellnessWorksHere.com. New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! Follow Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Nutrition Diva is a part of the Quick and Dirty Tips podcast network. Hosted on Acast. See acast.com/privacy for more information.
11 MIN
OCT 28, 2026
What is choline? The nutrient you've probably never heard of
885. You need choline every day. Nobody can tell you exactly how much. There's no RDA for choline, because there isn't enough data to set one. What we have instead is an estimate — and it traces back largely to a single study that enrolled only men. The numbers for women were scaled down from there, mostly by body size. Choline is an essential nutrient a lot of people have never heard of. Your liver makes some of it, but not enough, so the rest has to come from food. It's needed to build phosphatidylcholine and the neurotransmitter acetylcholine, and it plays an outsized role in brain development before birth and in early childhood. Monica walks through what's known and what isn't: Why choline gets grouped with the B vitamins even though it isn't one What severe deficiency does to the liver, and what recent research links low intake to in older adults Why there's no RDA for choline, and what an Adequate Intake is actually based on How estrogen changes the picture, and why premenopausal women may need less than men rather than more Why pregnancy may call for more than the current recommendation, and why most prenatal vitamins leave choline out or include very little What ACOG advises for women who are pregnant or trying to conceive Where choline shows up in food, from egg yolks and liver to soybeans, mushrooms, and cruciferous vegetables Why falling short of the Adequate Intake isn't the same as being deficient The prostate cancer findings, and why a nutrient that supports healthy cell division can behave differently in someone who already has cancer The TMAO question, and why fish raises TMAO more than eggs or beef do Who might reasonably consider a supplement, and why more isn't better Choline Content of Common Foods Nutrition science you can trust, in plain English. Have a food or nutrition question for a future episode? Email [email protected]. To book Monica for a live or virtual event, visit wellnessworkshere.com. New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! Follow Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find out about Monica's keynotes and other programs at WellnessWorksHere.com Nutrition Diva is a part of the Quick and Dirty Tips podcast network. Hosted on Acast. See acast.com/privacy for more information.
12 MIN
OCT 21, 2026
Do we need a prescription to eat better? Talking Food is Medicine with Dariush Mozaffarian
884. Your doctor can write you a prescription for a statin or a blood pressure medication. What if they could also prescribe fresh vegetables, and your health insurance paid for them? That’s one of the central ideas behind the Food Is Medicine movement, and cardiologist Dr. Dariush Mozaffarian is one of its leading voices. In his new book, “Food Is Medicine: Healing Our Bodies, Nourishing Our Minds, and Transforming Our Food System,” he argues that diet is the leading driver of chronic disease in the US and that it can also be part of the treatment. Monica Reinagel, MS, LDN, talks with Dr. Mozaffarian about: What “food is medicine” means, and what it doesn’t How produce prescriptions and medically tailored meals and groceries work, and how they differ from SNAP Promising results from pilot programs serving people with type 2 diabetes, high blood pressure, heart failure, and high-risk pregnancies Why opening grocery stores in food deserts didn’t change how people ate What car safety and anti-smoking efforts can teach us about changing the food system How much nutrition training doctors need, and where registered dietitians fit in Why a healthy diet is more about adding good food than cutting out bad food Nutrition science you can trust, in plain English. Have a food or nutrition question for a future episode? Email [email protected]. To book Monica for a live or virtual event, visit wellnessworkshere.com. Related episodes: 735 – A provocative new study on ultra-processed foods 334 – Is the Mediterranean Diet all it's cracked up to be? New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! Follow Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find out about Monica's keynotes and other programs at WellnessWorksHere.com Nutrition Diva is a part of the Quick and Dirty Tips podcast network. Hosted on Acast. See acast.com/privacy for more information.
23 MIN
OCT 14, 2026
What to eat while breastfeeding and what to skip
883. You've probably been told to skip broccoli, garlic, spicy food, sushi, peanuts and even your morning coffee while breast-feeding. How much of that advice holds up? Monica Reinagel, MS, LDN, sorts fact from folklore on what to eat and what to avoid while nursing. She covers the colic theory about cruciferous vegetables, the open question of whether eating peanuts during breast-feeding affects a baby's allergy risk, and the NIH ESCAPE trial now testing it. In this episode, Monica explains Whether cabbage, broccoli and garlic really cause gas and colic in breast-fed babies Why spicy food doesn't harm breast milk, and how your diet shapes your baby's food preferences What the research says about peanuts during breast-feeding, and why early peanut introduction cuts allergy risk How much caffeine and alcohol are considered safe, and how long to wait before nursing Why the pregnancy rules on sushi and soft cheese don't apply while nursing Which fish to choose, how many extra calories and fluids you need, and what to know about vitamin D for baby References Maternal Versus Infant Vitamin D Supplementation During Lactation: A Randomized Controlled Trial - PubMed Randomized trial of peanut consumption in infants at risk for peanut allergy - PubMed Prevention and Treatment of Peanut Allergy - PubMed Related episodes 261: Can diet and nutrition help you get pregnant? 281: How much weight should you gain during pregnancy? New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! Follow Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find out about Monica's keynotes and other programs at WellnessWorksHere.com Nutrition Diva is a part of the Quick and Dirty Tips podcast network. Hosted on Acast. See acast.com/privacy for more information.
14 MIN