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The Dylan Gemelli Podcast ·Sep 19, 2026 ·1h 9m

Episode #165: Seriously, You Need to STOP Taking Ashwagandha!! Featuring Lucas Aoun

Evaluation and Summary

5.4/10

Dylan Gemelli interviews Lucas Aoun, a naturopath and supplement formulator, to discuss why many popular supplements are ineffective or harmful—with ashwagandha as the headline example. Aoun covers the supplement industry's marketing problems, poor formulation of testosterone boosters, and quality control issues like proprietary blends that hide actual ingredients. The episode recommends specific supplements he considers worthwhile: taurine for longevity, lactoferrin for immunity and gut health, vitamin D, and nattokinase/CoQ10 for cardiovascular support. It addresses high-dose melatonin's mixed effects, warns against ashwagandha for most people, and discusses diet approaches (keto, carnivore, Mediterranean) without dogmatism. Aoun advocates for whole-food nutrition—eggs, fish, steak—over extreme low-fat diets, and critiques seed oils. The episode emphasizes that supplement quality, third-party testing, and transparency matter, and that supplements cannot replace lifestyle. It touches on longevity lessons from Chinese centenarians. The episode is structured with clear chapters and runs 69 minutes.

Verdict: A competent supplement-industry critique with practical takeaways on quality and formulation, held back by the guest's non-clinical credentials, lack of visible research citations, and some oversimplified health claims.

Health & Fitness rubric

  • Evidence-based claims 3/5 20%

    Mix of research-informed claims (vitamin D, taurine benefits) and opinion-driven warnings (ashwagandha blanket advice) without visible citation of specific studies or acknowledgment of conflicting evidence.

  • Expert credentials 3/5 20%

    Aoun holds a Bachelor of Health Science in Naturopathy and is a supplement formulator with a podcast, but naturopathy is not a regulated clinical credential in most jurisdictions; no MD, PhD, or board certification mentioned.

  • Safe and practical advice 3/5 15%

    Generally sensible guidance on supplement quality and avoiding extreme diets, but blanket warnings like 'most people should stay away from ashwagandha' lack nuance about individual variation and clinical context.

  • Substance 3/5 15%

    Solid coverage of supplement formulation, quality control, and specific ingredients with practical takeaways, but show notes suggest some tangential diet discussion and repetition of core messaging.

  • Delivers on its title 4/5 15%

    Title promises why to stop taking ashwagandha; episode delivers this plus broader supplement critique, though ashwagandha is one of many topics rather than the sole focus.

  • Value for time 3/5 15%

    69 minutes with clear chapter breaks and multiple topics; reasonably paced but likely contains stretches of filler given the breadth of diet and supplement coverage.

How we score Health & Fitness

Worth it if you're skeptical of supplement marketing and want to understand formulation red flags, but not if you need evidence-based clinical guidance or citations for specific supplement claims.

Content flags

  • Ad-heavy Five sponsor reads (Timeline, Kyzatrex, Apollo Neuro, Wonderfeel) in a 69-minute episode—roughly one every 14 minutes.
  • Sponsored Episode itself is not paid content, but sponsor density and host's supplement/biohacking business interests create promotional context.

Based on the episode description. AI-generated; it can be wrong.

Show notes

Most people don’t need MORE supplements. They need to stop taking the WRONG ones. Lucas Aoun breaks down what actually separates an effective supplement from clever marketing, why some of the most popular ingredients may be doing more harm than good, and how he approaches testosterone, cardiovascular health, nutrition and supplementation without blindly following health trends. Lucas is a qualified naturopath, biohacker, supplement formulator and founder of Boost Your Biology and INB4 Supplements. He holds a Bachelor of Health Science in Naturopathy and has built his work around men’s health, neurochemistry, supplementation and human performance. He is also a TEDx speaker and host of the Boost Your Biology podcast, where he translates emerging health research into practical strategies for performance and longevity. In this episode, he explains: ■ Why most testosterone boosters are poorly formulated and underdosed ■ Lucas’ top supplements for long-term health and performance ■ Why taurine is one of his staple longevity supplements ■ Lactoferrin for immunity, gut health and iron regulation ■ Why vitamin D remains one of the fundamentals ■ High-dose melatonin, its benefits and why it can leave you feeling terrible ■ Why most people should stay away from ashwagandha ■ Supplements to support cardiovascular health ■ What centenarians in China can teach us about longevity ■ Why extremely low-fat diets can negatively affect hormones and overall health ■ The debate around canola oil and seed oils ■ Why supplement quality and third-party testing matter ■ How proprietary blends can hide what you’re actually taking Chapters: (00:00) Intro (00:48) Timeline (04:09) What Is a Naturopath? (10:05) The Problem With Testosterone Boosters (17:16) Black Ginger, Blood Flow & Energy (18:33) Top 3 Supplement Staples (19:07) Why Taurine Is So Underrated (23:14) Lactoferrin for Immunity, Gut Health & Iron (26:18) Vitamin D & Testosterone (29:20) High-Dose Melatonin: More Than a Sleep Aid? (33:08) Avoid Ashwagandha (36:24) Can You Reverse Arterial Plaque? (37:36) Nattokinase, CoQ10 & Cardiovascular Health (40:32) The Chinese Longevity Herb Most People Have Never Heard Of (42:53) Keto, Carnivore, Mediterranean & Diet Dogma (49:50) Eating to Optimize Testosterone (51:55) The EFS Diet: Eggs, Fish & Steak (52:18) The Problem With Going Too Low-Fat (53:03) Canola Oil, Seed Oils & The Health Debate (58:24) What Supplement Quality Actually Looks Like (1:00:21) The Hidden Problem With Supplement Manufacturing (1:02:14) Why Proprietary Blends Can Be Deceptive (1:05:08) Supplements Cannot Replace Your Lifestyle (1:07:00) Final Thoughts Connect with Lucas: Website: https://lucasaoun.com/ Boost Your Biology: https://www.boostyourbiology.com// Instagram: https://www.instagram.com/boostyourbiology/ YouTube: ​​ https://www.youtube.com/@BoostYourBiology —-------------------------------------------------------------------------- TODAY'S EPISODE IS SPONSORED BY Timeline Get your FREE Mitopure Gummies Sample Here: timeline.com/gemelli —-------------------------------------------------------------------------- Get KYZATREX: FDA-approved oral testosterone capsule: http://www.getkyzatrex.com/dylangemelli —-------------------------------------------------------------------------- Get your FREE Mitopure Gummies Sample Here: timeline.com/gemelli —-------------------------------------------------------------------------- Get the Apollo Neuro for $99 OFF!! Use Code GEMELLI! https://apolloneuro.com/gemelli —-------------------------------------------------------------------------- TRULY Increase Your NAD LEVELS with WONDERFEEL NMN: https://getwonderfeel.com/?utm_source=DylanGemelli&utm_medium=podcast —-------------------------------------------------------------------------- Where to find Dylan? ◼ Follow Dylan on Instagram - https://www.instagram.com/dylangemelli/ ◼ Visit Dylan’s website - https://dylangemelli.com/ ◼ The Dylan Gemelli Podcast Youtube Channel - https://www.youtube.com/@thedylangemellipodcast ◼ Spotify - https://open.spotify.com/show/3In4QlJj4IvHqq0eduKj7m ◼Apple Podcast - https://podcasts.apple.com/hr/podcast/the-dylan-gemelli-podcast/id1780873400

Episode page

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