The Dr. Gabrielle Lyon Show

• The Truth About Sweeteners, Seed Oils, and Building Real Strength | Nick Barringer, PhD

  This week in the studio, I'm joined by Dr. Nick Barringer—Army Ranger, performance nutrition expert, and one of the sharpest minds in military and metabolic health. Together, we cut through the noise around today's most controversial nutrition topics. If you’ve ever felt whiplash trying to make sense of conflicting headlines, this episode is your science-based compass.What’s really going on with artificial sweeteners like sucralose and aspartame? Are seed oils toxic—or just misunderstood? And what’s the actual science behind popular supplements like creatine, testosterone boosters and fat burners?Dr. Barringer brings two decades of elite military and research experience to help us separate hype from evidence—while sharing real-world tools that help people perform, think, and feel better.We cover:Whether sucralose and other artificial sweeteners damage DNA or gut healthWhat to actually worry about with food dyes Seed oils, inflammation, and what most people get wrong about themProtein and carb dosing for people over 40 (and how to think about fiber and fat)Why creatine is still the most underrated supplement for muscle and brain functionTactical hydration tips (and how sweat composition varies with diet)Hidden risks in testosterone boosters and “fat burners”Practical takeaways for elite performance, healthy aging, and being stronger at any ageWho is Dr. Nick Barringer?Nick Barringer, PhD, is a Nutritional Physiologist with deep experience in both applied and academic settings. He directed the U.S. Military-Baylor Graduate Program in Nutrition, taught at West Point, and was the first active-duty dietitian to graduate U.S. Army Ranger School and serve with the 75th Ranger Regiment. He holds a PhD in kinesiology from Texas A&M, and his research on tactical nutrition has been featured in outlets like Science Daily and Men’s Journal.This episode is brought to you by: ARMRA - Use code DRLYON for 15% off your first order → tryarmra.com/DRLYON Manukora - Use code DRLYON for $25 off the Starter Kit → manukora.com/DRLYONOneSkin – Get 15% off with code DRLYON → OneSkin.coNed - 15% off with code DRLYON → helloned.com Find Nick Barringer at: LinkedIn - https://www.linkedin.com/in/nick-barringer-phd-rdn-cscs-cssd-5137789a/Instagram - https://www.instagram.com/nickbarringer.phd.rdn/Facebook - https://www.facebook.com/nickbarringer.phd.rdn/Find me at:Instagram: @drgabriellelyonTikTok: @drgabriellelyonFacebook: facebook.com/doctorgabriellelyonYouTube:youtube.com/@DrGabrielleLyonX (Twitter): x.com/drgabriellelyonApply to become a patient – https://drgabriellelyon.com/new-patient-inquiry/Join my weekly newsletter –

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• Is Ozempic Actually Safe? CEO of Major Pharmacy Speaks Out | Shaun Noorian, CEO

  In this episode, I’m joined by Shaun Noorian—engineer, entrepreneur, and CEO of Empower Pharmacy, the largest compounding pharmacy in the world. With compounded GLP-1s making headlines and lawsuits from Big Pharma intensifying, Shaun joins me to pull back the curtain on the regulatory, financial, and ethical storm brewing behind the scenes.Are compounded GLP-1s legal? Safe? Who controls drug pricing in the U.S., and why are Americans paying 10x more than Europeans for the same medication? And most importantly—what does all this mean for access, affordability, and patient care?This episode is a wake-up call. If you care about transparency in medicine, patient rights, or access to life-saving medications, don’t miss this one.We cover:Why compounded GLP-1s are under attack—and what the FDA’s recent moves really meansHow Big Pharma sets drug prices—and why Americans pay up to 10x more than other countriesThe legal battle over semaglutide, regulatory capture, and the influence of pharmaceutical lobbyingHow compounding pharmacies offer personalized care and expand access to life-saving medicationsWhat’s next for patients, clinicians, and the future of affordable medicine in the U.S.Who is Shaun Noorian?Shaun Noorian is the founder and CEO of Empower Pharmacy, the largest compounding pharmacy and 503B outsourcing facility in the United States. A fierce advocate for patient access and affordable care, Shaun has become a leading voice on the role of compounding in medicine and the urgent need for reform in pharmaceutical pricing and regulation.Forever Strong Summit 2025: Can’t make it to Houston on April 27th? Grab a Virtual “LIVE Access” Ticket and stream every keynote, panel, and breakthrough moment from the Forever Strong Summit 2025—live from your laptop, wherever you are. You’ll get front-row access to leaders like Dr. Don Layman, Rich Diviney, and Evy Poumpouras—plus priority access to all the recordings so you can revisit the insights anytime.Get your ticket now! https://drgabriellelyon.com/forever-strong-summit-2025/ This episode is brought to you by:Puori – Code DRLYON for 20% off sitewide! - puori.com/DRLYONOur Place - Code DRLYON for 10% off – https://fromourplace.comBON CHARGE – Code DRLYON for 15% off! - boncharge.com/DRLYONMUD\WTR - Code DRLYON for up to 43% off – http://mudwtr.com/DRLYONFind Shaun Noorian at:LinkedIn - https://www.linkedin.com/in/shaun-noorian X(Twitter) - http://x.com/shaunnoorianEmpower Pharmacy - https://www.empowerpharmacy.com/Find me at:Instagram: @drgabriellelyonTikTok: @drgabriellelyonFacebook: facebook.com/doctorgabriellelyonYouTube:youtube.com/@DrGabrielleLyonX (Twitter): x.com/drgabriellelyonApply to become a...

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  1:14:50
• GLP-1 & PCOS Breakthroughs: How Ozempic is Changing Women’s Health | Dr. Melanie Cree

  In this episode, I’m joined by Dr. Melanie Cree—physician-scientist, pediatric endocrinologist, and one of the leading researchers redefining how we understand and treat Polycystic Ovary Syndrome (PCOS). PCOS affects millions of women, yet it's still underdiagnosed, misunderstood, and often mistreated. Dr. Cree cuts through the confusion, offering a deeply scientific yet compassionate look at what’s really driving this complex condition—from insulin resistance and mitochondrial dysfunction to skeletal muscle quality and fertility trajectories across a woman’s lifespan.We cover:Why PCOS isn’t a single disease—and what two phenotypes may explain the full pictureHow muscle, liver, and fat interact in PCOSThe misunderstood role of testosterone, insulin, and SHBG in diagnosisWhat muscle biopsies reveal about teenage girls with PCOSIntramuscular fat, mitochondrial impairment, and the true cost of sedentary muscleHow early lifestyle and exercise interventions could change the future of PCOS careWhat GLP-1 agonists and amino acid supplements might offer for treatmentWhether you’re a clinician, patient, or advocate for women’s health, this episode will give you a whole new lens on PCOS—and why skeletal muscle may be the most overlooked (and powerful) organ in the conversation.Who is Dr. Melanie Cree?Dr. Melanie Cree is a board-certified pediatric endocrinologist and Associate Professor at the University of Colorado and Children’s Hospital Colorado, where she directs a leading multidisciplinary PCOS clinic. Her research bridges metabolic medicine and muscle physiology, with clinical trials exploring semaglutide, amino acid therapy, liver metabolism, and insulin resistance in adolescents.Forever Strong Summit 2025: The Forever Strong Summit is a live event on April 27, 2025 in Houston, TX, designed to help you build strength, resilience, and longevity from the inside out. Featuring top minds in medicine, military, and mindset, you’ll walk away with practical tools to upgrade your health, sharpen your focus, and take ownership of your life. Whether you're a clinician, athlete, or simply ready to step into your next level—this is where science meets action. Get your ticket now! https://drgabriellelyon.com/forever-strong-summit-2025/ This episode is brought to you by:LMNT – Get your free LMNT Sample Pack with any purchase → DrinkLMNT.com/DRLYONCozy Earth – Get up to 40% off with code DRLYON → cozyearth.com/DRLYONOneSkin – Get 15% off with the code DRLYON at → OneSkin.coTimeline Nutrition – Get 10% off → timeline.com/LYONFind Dr. Melanie Cree at: University of Colorado - https://som.cuanschutz.edu/Profiles/Faculty/Profile/22449Find me at:Instagram: @drgabriellelyonTikTok: @drgabriellelyonFacebook: facebook.com/doctorgabriellelyonYouTube:

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  1:45:17
• The Science of Joint Health: How to Keep Your Bones Strong for Life | Dr. Jocelyn Wittstein

  In this episode, I’m joined by Dr. Jocelyn Wittstein—orthopedic surgeon, sports medicine expert, and Associate Professor at Duke University—for a powerful and practical conversation about bone and joint health across the lifespan. From the challenges of frozen shoulder and arthritis to the truth about running and menopause hormone therapy, this episode is your definitive guide to staying strong, mobile, and pain-free well into your 40s, 50s, and beyond.We cover:Why your joints and bones start changing after 30—and what to do about itThe difference between male and female aging (and why 50 hits women harder)The role of estrogen in health, inflammation, muscle mass, and osteoporosisThe truth about running and arthritis: myth vs. realityHow to actually build stronger bones: plyometrics, impact, and intensityWhy frozen shoulder happens and how to treat it earlyThe supplements Dr. Wittstein actually recommends (and which ones she used to dismiss)What we’re learning about GLP-1 medications and their surprising effect on bone and joint healthWhether you’re an athlete, a parent, or entering perimenopause, this conversation is a masterclass in movement longevity and joint and bone preservation.Who is Dr. Jocelyn Wittstein?Dr. Jocelyn Wittstein is an Associate Professor of Orthopedic Surgery at Duke University specializing in sports medicine and women's joint health. As a leading researcher and clinician, she’s pioneered work on arthritis, adhesive capsulitis, and the role of hormones in bone and joint aging. She is also co-author of the upcoming book The Complete Bone and Joint Health Plan (May 2025), a practical guide for women who want to move well and stay strong at every stage of life.This episode is brought to you by:Puori – Code DRLYON for 20% off sitewide! → puori.com/DRLYONNeeded – Code DRLYON for 20% off your first order → thisisneeded.comBON CHARGE – Code DRLYON for 15% off! → boncharge.com/DRLYONDivi – Get 20% off your first order → diviofficial.com/DRLYONFind Dr. Jocelyn Wittstein at: Duke Health: https://www.dukehealth.org/find-doctors-physicians/jocelyn-ross-wittstein-md Instagram: @jocelyn_wittstein_mdThe Complete Bone and Joint Health Plan: Amazon and Barnes & Noble Find me at:Instagram: @drgabriellelyonTikTok: @drgabriellelyonFacebook: facebook.com/doctorgabriellelyonYouTube:youtube.com/@DrGabrielleLyonX (Twitter):

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  1:42:43
• Resilient by Design: A Navy SEAL-Turned-Doctor’s Roadmap to Success | Shane Kronstedt MD

  In this episode, I’m joined by Dr. Shane Kronstedt—former Navy SEAL, physician, surgical resident, and most importantly, my husband—for a powerful conversation about discipline, resilience, and the real-life moments that define us. From his early years of martial arts and mixed martial arts to surviving Hell Week and life-or-death missions in Afghanistan and Uganda, Shane shares how pressure creates clarity, why mindset matters most, and what it truly means to lead by example. This deeply personal episode gives you a rare glimpse into the man behind the mission.We cover:Why Shane chose the most dangerous path on purpose—and what it taught himWhat Hell Week is really like (and why most fail)His perspective on “one moment of weakness for a lifetime of regret”Lessons learned from combat trauma and performing surgery in war zonesThe truth about motivation, mental toughness, and doing things that suckWhy preparation beats panic and mindset > emotionThe relationship between high performers, adversity, and identityWhat it’s like building a family, business, and legacy Whether you’re a parent, athlete, medical professional, or someone who wants to be better under pressure, this episode will challenge you to redefine your limits and commit to something greater than yourself.Please be advised: This episode contains some strong language and may not be suitable for all audiences. Who is Shane Kronstedt?Dr. Shane Kronstedt Shane was a Navy SEAL and combat medic with ten years of active duty service. His time overseas treating patients inspired him to become a surgeon. He deployed to Afghanistan, Europe, the Horn of Africa, and South America. Some of his awards include the Navy Commendation Medal, the Army Commendation Medal, The Joint Services Achievement Medal, and Navy Achievement Medal x2. He graduated from Rutgers Robert Wood Johnson Medical School with AOA Honors in 2023 and is currently a resident in urologic surgery at Baylor College of Medicine. This episode is brought to you by:LMNT – Get your free LMNT Sample Pack with any purchase – DrinkLMNT.com/DRLYONAG1 – FREE bottle of D3K2 and 5 free travel packs at DrinkAG1.com/LYONOneSkin – Get 15% off with the code DRLYON at https://www.oneskin.co/ Timeline Nutrition – Get 10% off at https://Timeline.com/LYONFind me at: Instagram: @drgabriellelyonTikTok: @drgabriellelyonFacebook: facebook.com/doctorgabriellelyonYouTube:youtube.com/@DrGabrielleLyonX (Twitter): x.com/drgabriellelyonApply to become a patient – https://drgabriellelyon.com/new-patient-inquiry/Join my weekly newsletter – https://institute-for-muscle-centric-medicine.ck.pageGet my book –

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  1:40:08

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