# I Tried EVERY Legal Focus Drug, Here’s What Actually Works : 1496

An episode of [The Human Upgrade: Biohacking for Longevity & Performance](https://invisiblenetwork.ai/podcast/451295014), 5 Jul 2026, 17 min.

Audio: https://dts.podtrac.com/redirect.mp3/mgln.ai/e/p394/rss.art19.com/episodes/2bf24105-475d-47b3-bb20-23dffaca87cd.mp3?rss_browser=BAhJIhVJbnZpc2libGVOZXR3b3JrBjoGRVQ%3D--0761ee75eb25694efc17849092f8583c07f6c68b

Try Danger Creatine: https://dangercoffee.com/products/danger-creatine Try TrueDark glasses: https://truedark.com Try Danger Coffee: https://dangercoffee.com/ Try Suppgrade Labs: https://shopsuppgradelabs.com/ I have spent twenty years and millions of dollars testing every legal focus drug I could get my hands on. In this video, I break down which compounds actually work, which ones are a waste of money, and the exact stack that delivers hours of clean focus without the afternoon crash. The shift is simple: focus isn't a willpower problem. It's an energy production problem inside your brain. Once you fuel it at the cellular level, deep focus stops being a struggle and becomes the default state. Thank you to our sponsors! • ZenBud | Dave’s Nervous System Biohack. Visit zenbud.health and use code DAVE15 at checkout for a discount. • EMR-Tek | https://www.emr-tek.com/DAVE and use code DAVE for 40% off. • iRestore | Reverse hair loss at www.irestore.com/DAVE and get exclusive savings on the iRestore Elite, use code DAVE Timestamps: 0:00 – The Longevity Switch 0:47 – Why Mitochondria Matter 2:28 – What Mitophagy Is 2:46 – How Mitophagy Works 4:18 – What Shuts It Off 8:54 – The Damage Compounds 9:22 – How to Turn It Back On 10:31 – Signal 1: Fasting 11:48 – Signal 2: Exercise (REHIT) 12:30 – Signal 3: Cold Exposure 13:22 – Signal 4: NAD+ 14:29 – Signal 5: Urolithin A and Spermidine Connect with Dave Asprey! Website: https://daveasprey.com TikTok: https://www.tiktok.com/@daveaspreyofficial Instagram: https://www.instagram.com/dave.asprey/ Facebook: https://www.facebook.com/Daveaspreyofficial/ X: https://x.com/daveasprey YouTube: https://www.youtube.com/c/daveaspreybpr The Human Upgrade Podcast: https://www.instagram.com/TheHumanUpgradePodcast/ https://m.facebook.com/Thehumanupgrade/ Danger Coffee: https://dangercoffee.com/DAVE15 Dave Asprey’s BEYOND Conference: https://beyondconference.com/ Dave Asprey’s New Book - Heavily Meditated: https://daveasprey.com/heavily-meditated/ Dave's favorite supplements: https://www.shopsuppgradelabs.com/discount/DAVE15 Upgrade Labs: https://upgradelabs.com 40 Years of Zen: https://40yearsofzen.com See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

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