26 Mar 2026
37m

Bryan Johnson: I Just Took the Most Powerful Dose of DMT in the World... Here's What It Was Like

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All-In with Chamath, Jason, Sacks & Friedberg

Bryan Johnson discusses his recent 5-MeO-DMT experience and its potential as a longevity therapy. Johnson describes the experience as an encounter with raw consciousness that annihilated his default mode network, leading to a childlike state of excitement and joy, and a profound reset. He connects this to psilocybin studies showing reduced inflammation and a metabolic reset, including improved blood glucose levels. Johnson addresses the risks of psychedelics, emphasizing the need for quantified, supervised, and safe settings, while also exploring future longevity modalities like mitochondrial rejuvenation and gene therapy, including working with organoids grown from his own stem cells to test drug effects. He also touches upon the philosophical implications of altering one's consciousness and values through such interventions.

Outlines

Part 1: The 5-MeO-DMT Experience

Part 2: Neuroscience and Psychological Impact

Part 3: Safety, Efficacy, and Identity

Part 4: Advanced Longevity and Gene Therapy

Part 5: Future Outlook and Integration

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