N=1 After 40

Biological performance after 40

N=1 After 40

What I try, what I measure, what changes, what I stop. A public record of training, bloodwork, supplements, and the decisions that survive contact with evidence.

Currently testing

Questions still open

  • BAM15

    Does 1,500 mg/day of oral BAM15, split between post-workout, after the daily large meal, and before sleep, produce a meaningful fat-loss or body-composition result without an unacceptable change in temperature, resting heart rate, training performance, or recovery?

Recent decisions

What stayed, stopped, or never started

  • Anavar

    I consider strength retention during this cut a win. From August 31 through October 18, weight fell 8.4 lb while I raised intake from 2,100 to 2,700 calories per day. The first week brought a noticeable surge of power; afterward, I no longer felt a distinct effect.

  • Cortexin

    Ten daily 10 mg intramuscular administrations produced a repeatable improvement in the felt quality and effort of cognition. Mental clarity rose from a baseline median of 7/10 to 9/10 and remained high through follow-up.

Explore the full experiment ledger Current and paused experiments, completed results, screened-out candidates, and the research queue.