I Tried Psilocybin for Science (Livestream Highlights)

11 Dec 2025 · 25 min
24:59

In this live‑stream, Bryan Johnson ingests a high dose (≈5.3 g) of psilocybin as part of a self‑experiment to explore whether the compound can act as a longevity therapy. The session is overseen by Dr. Carl Seeger, a longevity physician, and is documented with an extensive biomarker panel (249 markers) and real‑time brain‑oxygen imaging using the Kernel device, which Bryan founded. Throughout the trip, Bryan narrates his subjective psychedelic experience—vibrations, visual vividness, loss of inhibition, and a sense of deep connectivity—while his son Talmage, guests Ashley Vance and Ryan, and the research team provide commentary and emotional support. The discussion weaves scientific rationale (pre‑clinical data suggesting psilocybin can reverse cellular aging via epigenetic re‑programming), pharmacokinetic details (Tmax, Cmax), legal context (Schedule I status, potential re‑classification), and historical/cultural perspectives on plant medicines. The stream aims to demystify psychedelics, showcase rigorous measurement, and spark public dialogue about using psychedelics for healthy aging rather than solely for psychiatric disorders.

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