News summary

I Did Mushrooms for Science, Pt. 2

Source: Youtube — Bryan Johnson • Published: 21 Oct 2026, 16:30

Summarized by Masters of Longevity from Youtube — Bryan Johnson.

A founder recounts a heavily quantified self-experiment using two supervised psilocybin doses and 249 biomarker measurements to probe possible biological effects.

I Did Mushrooms for Science, Pt. 2
Key Takeaways
  • Two medically supervised psilocybin doses were paired with tracking of 249 biomarkers across multiple physiological domains.
  • Measured biomarkers included brain activity, inflammation, hormones, metabolism, cardiovascular vitals, stress markers, sexual function, DNA, and cellular aging.
Read the full article at Youtube — Bryan Johnson ↗

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