The Optispan Podcast with Matt Kaeberlein

What if you had more control over your brain's future than you think? Dr. Tommy Wood, neuroscientist, Associate Professor of Pediatrics at the University of Washington, and head of science for motorsport at Hintsa Performance, joins Dr. Matt Kaeberlein to discuss his new book, The Stimulated Mind. From the science of neuroplasticity to the real drivers of dementia prevention, this episode is p...

Dr. Matt Kaeberlein and Clinical Director Dr. Nicki Byrne tackle your most pressing supplement questions in this AMA episode, cutting through the hype to give you science-backed answers you can actually use. From CoQ10 and statins to sulforaphane influencer hype, creatine and kidney disease, and why a popular longevity doctor may be losing Matt's trust, this episode covers a lot of ground. If...

The Galleri multi-cancer detection test made headlines when its landmark NHS trial failed to meet its primary endpoint, sending Grail's stock down nearly 50%. But does that mean Galleri is useless? Not exactly. In this episode, Dr. Matt Kaeberlein breaks down what the NHS Galleri trial actually measured, why missing a primary endpoint doesn't tell the whole story, and what the results mean for thr...

What if menopause is one of the most important longevity events in human biology, and we've been ignoring it? Dr. Matt Kaeberlein sits down with Dr. Jennifer Pearlman, founder of PearlMD and pioneer in female-centric longevity medicine, to unpack why women's health has been systemically underfunded, undertreated, and misunderstood and what a proactive approach actually looks like. From the...

Dr. Kim Brockenbrough: https://www.cardiavision.com/https://www.linkedin.com/in/kimberly-brockenbrough-md-1b321a123/https://www.instagram.com/kimbromd?ighsh=YjVpcDcwdHA3ejVvYour calcium score came back zero. You're in the clear, right? Not so fast. In this episode, Optispan Clinical Director Dr. Nicki Byrne sits down with Dr. Kim Brockenbrough, board-certified cardiovascular radiologist, 25-ye...

Links to All Articles Mentioned: https://www.fda.gov/drugs/human-drug-compounding/certain-bulk-drug-substances-use-compounding-may-present-significant-safety-riskshttps://www.fda.gov/media/174456/download RFK Jr. just appeared on the Joe Rogan podcast and peptides were front and center. Dr. Matt Kaeberlein breaks down the conversation in real time, fact-checking claims about peptide efficacy, FDA...

What does over 18 months of precision medicine actually look like in practice? In this episode of the Optispan Success Story Series, Dr. Matt Kaeberlein sits down with Carlos Pinto, a tech executive and early Optispan client, to trace his longitudinal health journey from metabolic warning signs to measurable, sustained transformation. Carlos shares how a decade of overlooked biomarkers, a post-pan...

Peptides are everywhere in longevity and functional medicine, but what does the law actually say? In this episode, Dr. Matt Kaeberlein breaks down what a peptide is and the complex regulatory landscape governing peptides in the United States, from FDA approval frameworks to the legal gray zones surrounding compounding pharmacies and unapproved substances. Drawing on the Federal Food, Drug, and Cos...

On this episode, Dr. Matt Kaeberlein is joined by Noah Neiman, co-founder of Rumble Boxing and founder of Knuckle Therapy. From panic attacks and rock bottom to building global fitness brands, Noah and Matt explore the profound connection between physical training and mental resilience. Noah shares how structured movement became the foundation for managing ADHD, anxiety, and depression, and why th...

The longevity supplement industry is full of hype, marketing claims, and questionable science. In this episode, Matt breaks down 13 popular supplements through an evidence-based lens. Subscribe for more evidence-based longevity content. Timestamps:0:00 - Introduction: 13 Supplements Ranked, 1:41 - How the Tier List Works (Strong, Good, Promising, Overhyped, Avoid), 2:27 - Fucoidin, 8:04 - Fisetin,...

In this episode, Matt sits down with Shannon Anderson, a 63-year-old executive recruiter who spent decades mistaking good looks for good health. Shannon's 46-year journey from eating disorders to true health is one of the most honest, inspiring conversations we've had on the podcast. Shannon grew up in the era of Jane Fonda and extreme dieting. She struggled with bulimia and anorexia for y...

Subscribe to our channel:    / @optispan   Get Our Newsletter (It's Free): https://www.optispan.life/ The new Dietary Guidelines for Americans just dropped—and we're breaking down what's actually good, what's questionable, and what the science really says. From the flipped food pyramid to the controversial alcohol recommendations, we cover it all. Plus, a full page-by-page reading of the entire 10...

Subscribe to our channel: https://www.youtube.com/@optispanGet Our Newsletter: https://www.optispan.life/This is a reaction video on Peter Attia’s 60-second health take, from carnivore diets and testosterone to seed oils and fasting. Matt provides nuanced medical commentary on where he agrees, disagrees, and adds crucial context that Attia's format couldn't include. Woven throughout is the...

Subscribe to our channel: https://www.youtube.com/@optispan Get Our Newsletter (It's Free): https://www.optispan.life/ As we close out 2025, I'm sharing a comprehensive and honest review of my personal health optimization protocol. I break down the exact lifestyle habits, supplements, and medications I use daily, and just as importantly, which popular ones I avoid and why. I detail the mas...

Subscribe to our channel:    / @optispan   Get Our Newsletter (It's Free): https://www.optispan.life/ They call it the "whorebath" test. 🛁 We call it a massive misunderstanding of science. ing biological age tests. In this episode, Dr. Matt cuts through the noise to explain what ageing clocks actually are, what they measure, and more importantly, what they DON'T. You'll lear...

Subscribe to our channel:    / @optispan   Get Our Newsletter (It's Free): https://www.optispan.life/ Join Matt and Dr. Nicole (Nicki) Byrne, Clinic Director at Optispan, for a deep dive into preventative Healthspan Medicine. In this episode, they discuss why traditional reactive healthcare is failing us, what true preventative care looks like, and the comprehensive, data-driven approach used...

This is an AMA episode where Dr Matt answers the pressing questions audience had. In this episode, Matt shares candid updates on his TRT journey and physique, debates rapamycin protocols vs. extreme fasting, and separates the scary headlines from the science on microplastics and "magic" mushrooms. Plus: why he wakes up at 4:30 AM, the truth about HBOT, and a surprising update on his book...

This podcast episode is part three of a travel series where Matt recounts his recent trips to longevity and healthspan conferences in Geneva, Chicago, and Mauritius. He shares his experiences with jet lag, workouts, and the contrasting cultures of these events, from the more "alternative medicine" feel of the Geneva summit to the more scientifically-grounded Mauritius conference. A major...

Subscribe to our channel:    / @optispan   Get Our Newsletter (It's Free): https://www.optispan.life/ Dive into the future of longevity research with Dr. Ben Blue, CEO of Ora Biomedical. We explore how Ora's high-throughput "Wormbot" platform is conducting the world's largest unbiased search for longevity interventions, moving beyond the narrow focus on established pathways like mTOR.In this episo...

Happy thanksgiving from the Optispan Team!

Longevity scientist Dr. Andrew Steele sits down with Dr. Matt Kaeberlein to make the provocative case that aging should be treated as humanity's greatest challenge, even bigger than climate change. In this deep conversation, they explore why two-thirds of all deaths are caused by aging, the cutting-edge science that's already extending healthy lifespan in animals, and what it would really...

Creatine is being called a "cognitive super-drug" that feels like "speed without the speed." Influencers are telling you to mega-dose 20 grams a day for brain power, bone health, and more. But what does the science actually say? In this episode, we go beyond the hype and fact-check the wildest creatine claims taking over the internet. I break down the real evidence on mega-dosi...

Subscribe to our channel:    / @optispan   Get Our Newsletter (It's Free): https://www.optispan.life/ Join me for a fascinating conversation with Dr. Jamie Justice, Executive Director of the $101 Million XPRIZE Healthspan. In this podcast, we discuss the world of longevity science, from the ambitious goals of this global competition to the lessons learned from the stalled TAME trial. Dr. Justi...

In this in-depth conversation, Dr. Brad Stanfield sits down with Dr Matt Kaeberlein to discuss his journey from a primary care physician in New Zealand to a leading voice in the evidence-based longevity space. We cover the launch and philosophy behind his YouTube channel, the challenges and exciting results of his self-funded rapamycin clinical trial, and his critical perspective on supplements, m...

Subscribe to our channel:    / @optispan   Get Our Newsletter (It's Free): https://www.optispan.life/ DISCLAIMER: The information provided on the Optispan podcast is intended solely for general educational purposes and is not meant to be, nor should it be construed as, personalized medical advice. No doctor-patient relationship is established by your use of this channel. The information and ma...