253: The Scientist Who Helped Rewrite America's Dietary Guidelines Tells All - Ty Beal

The science of what to eat has never been clearer. The problem was never the biology — it was everything else. Dr. Ty Beal, a global nutrition scientist who helped author the new U.S. Dietary Guidelines, has spent his career mapping where modern diets fail and why they keep failing. His Nutritional Value Score ranked foods with a rigor that finally puts organ meats in their proper place, calls out the grain mythology for what it is, and confirms what many already suspect: ultra-processed food is systematically, measurably eroding human health worldwide. But knowing what to eat and actually eating it are two very different problems. Dr. Beal doesn't just explain the gap — he names the machinery keeping it open. And despite decades of food industry interference in policy, he's cautiously, specifically optimistic. The question he can't fully answer yet is the hardest one: knowing what we know, why haven't things changed? BIG IDEA We have enough science to know what to eat — the remaining obstacle is not biology, it's the economics, politics, and behavioral engineering working against it. Ty Beal Contact Info Dr. Ty Beal discussed the development of the Nutritional Value Score (NVS), his role on the 2025 Dietary Guidelines Scientific Review Group, and the critical need to prioritize whole, minimally processed foods over ultra-processed options. The conversation revealed broad agreement that ultra-processed foods and refined carbohydrates are the primary dietary issue in the U.S., while nutrient deficiencies remain widespread globally and domestically.  TyBeal.com RealFood.gov Nutrient-Lab.com Social Media: @TyBealPhD Send Dr. Ovadia a Text Message. (If you want a response, you must include your contact information.) Dr. Ovadia cannot respond here. To contact his team, please send an email to team@ifixhearts.com WEBSITE: Stay Off My Kitchen Table Like what you hear? Head over to IFixHearts.com/book to grab a copy of my book, Stay Off My Operating Table.  Ready to go deeper? Talk to someone from my team at IFixHearts.com/talk. Ready to take control of your health?  Grab Dr. Ovadia’s brand new book Stay Off My Kitchen Table now!  This isn’t just another diet book; it reveals why it’s not just what you eat, but what your body actually absorbs that determines your health. If you’re struggling with low energy, stubborn weight, or feeling like “healthy eating” isn’t working… this book shows you exactly how to fix it. Learn how to reset your gut Eliminate hidden foods sabotaging your progress Unlock real energy, metabolism, and longevity Don’t wait until it’s too late. Take action today. Get your copy of Stay Off My Kitchen Table now. Learn More: Take Dr. Ovadia's metabolic health quiz: iFixHearts  Dr. Ovadia's website: Ovadia Heart Health Theme Song : Rage Against Written & Performed by Logan Gritton & Colin Gailey (c) 2016 Mercury Retro Recordings Any use of this intellectual property for text and data mining or computational analysis including as training material for artificial intelligence systems is strictly prohibited without express written consent from Dr. Philip Ovadia.