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.

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.



