Stop Cooking With These: A Longevity Physician’s Guide to Seed Oils & Saturated Fat

About This Episode

We’ve been told the same story for 50 years: "Saturated fat is bad, vegetable oil is heart-healthy." But if that’s true, why are we in a global energy crisis of chronic fatigue and metabolic stalling? As a longevity physician, I look at the body like an engineer looks at a high-performance machine. When the engine stalls, I don't blame the driver—I look at the fuel. In this masterclass, we dismantle the "Fat Wars" with clinical nuance. I explain why the Seed Oil debate is often missing the most dangerous variable: Oxidation. We explore the "Two-Hit Theory" of heart disease, how unstable fats create "zombie" membranes in your mitochondria, and why your Air Fryer might be an oxidation accelerator. Most importantly, I provide a practical kitchen protocol to help you rebuild your biology from the cell membrane out. In this episode, we cover: • The Two-Hit Theory: Why LDL volume is only half the problem (and why oxidation is the match that lights the fire). • The Membrane Theory: How Linoleic Acid creates "fragile" cells that leak toxic waste (4-HNE) into your brain. • The Migraine Connection: New NIH data on how specific oils chemically activate your pain receptors (TRPV1). • The Smoke Point Lie: Why "high smoke point" oils can still rot your DNA. • The Official Protocol: My Tier 1, 2, and 3 hierarchy for the longevity-focused kitchen. *Chapters* 00:00 The Energy Crisis Within Us 01:47 The Two-Hit Theory: Why "Healthy" Oils May Be Driving Heart Disease 04:34 Cellular Sabotage: How Unstable Fats Break Mitochondria & Trigger Pain 07:54 Cooking Myths Debunked: Smoke Points, Olive Oil, & Air Fryer Risks 09:50 The Return of Solid Fats: Why Tallow Wins & Crisco Kills 11:37 The Official Protocol: Tier 1, 2, and 3 Oils for Your Kitchen ✨ Get 5 Easy Longevity Tips & Dr. Hillary Lin's Weekly Newsletter for Free: https://www.hillarylinmd.com/subscribe *About the Show:* The Longevity Show with Dr. Hillary Lin takes complex medical research and distills it into practical, easy-to-understand advice for living a longer, healthier life. Covering everything from preventative medicine and metabolic health to the latest breakthroughs in nutrition, exercise, and mental wellness, Dr. Lin gives you the tools you need to thrive. *About Dr. Hillary Lin and Care Core* Dr. Hillary Lin is a Stanford MD and CEO/Co-founder of Care Core, a platform helping clinicians launch personalized longevity practices powered by evidence-based protocols and AI-driven tools. Follow for insights on transforming care delivery through precision medicine. *Connect with Dr. Hillary Lin:* Instagram: https://www.instagram.com/hillarylinmd Facebook: https://www.facebook.com/hillarylinmd X: https://twitter.com/hillarylinmd TikTok: https://www.tiktok.com/@hillarylinmd *Disclaimer:* This podcast is for informational purposes only and does not constitute medical advice, diagnosis, or treatment. No doctor-patient relationship is formed. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Use of this information is at your own risk.