Keto Saved My Life — The Future of Metabolic Medicine | Nick Norwitz PhD MD

A ketogenic diet put his ulcerative colitis into complete remission — off all medications, confirmed on colonoscopy. Dr. Nick Norwitz (PhD Oxford, MD Harvard) explains why evidence-based care isn't always optimal care, how keto rewires the gut and brain, and why GLP-1 drugs should catalyze lifestyle change, not replace it.CHAPTERS:0:00 - The most remarkable thing about my story is it's not unique1:14 - Welcome Nick Norwitz — Oxford PhD, Harvard MD2:02 - Ulcerative colitis, desperation, and keto remission5:34 - What medical school doesn't teach8:05 - Why evidence-based care ≠ optimal care15:53 - The carnivore-ketogenic IBD case series (10 patients)18:50 - Fiber elimination in pediatric Crohn's — 60–85% remission20:00 - Keto for depression: Ohio State trial — 69–71% reduction23:49 - Seed oils: the nuanced truth29:32 - Ketones and neurodegenerative disease32:52 - Autophagy, lateral habenula, and depression36:16 - Sonnenburg 2021: fermented foods beat fiber for inflammation37:20 - GLP-1 agonists: good tool, poor deployment43:29 - Statins slash GLP-1 by ~50% (Cell Metabolism, 2024)48:57 - ClosingREFERENCES:Carnivore-Keto for IBD (Norwitz et al., Frontiers, 2024): PMC11409203Keto for Depression (Ohio State, 2025): PMC12420795Fermented Foods vs Fiber (Sonnenburg, Cell, 2021): Stanford NewsStatins Slash GLP-1 (Cell Metabolism, 2024): pubmed/38325336Autophagy + Depression (Nature, 2025): NatureGUEST: Nick Norwitz, PhD MDHOST: Dr. Robert Lufkin MD | robertlufkinmd.com⭐ Enjoying the show? Please leave a 5-star review on Apple Podcasts — it takes 30 seconds and helps more people discover the science of health and longevity. Thank you!New episodes every other Tuesday. Subscribe so you don't miss one.Continue this conversation on Substack: https://robertlufkinmd.substack.comLies I Taught In Medical School — Free sample chapter: https://www.robertlufkinmd.com/lies/Web: https://www.robertlufkinmd.comYouTube: https://www.youtube.com/robertlufkinmdX: https://x.com/robertlufkinmdInstagram: https://www.instagram.com/robertlufkinmd/TikTok: https://www.tiktok.com/@robertlufkinLinkedIn: https://www.linkedin.com/in/robertlufkinmd/