# Biohacker Bryan Johnson keeps girlfriend's menstrual blood in his freezer

Bryan Johnson, the tech entrepreneur known for extreme anti-aging routines, revealed he stores his girlfriend's menstrual blood in a freezer as part of his health protocols. The unusual practice was reported in a Guardian column, sparking debate about the lengths of biohacking and personal relationships. It highlights the growing cultural fascination with unconventional wellness trends and their boundaries.

**Importance:** 2/5

## Sources

### Health
- [The Guardian Health](https://www.theguardian.com/commentisfree/2026/aug/01/biohacker-bryan-johnson-girlfriend-menstrual-blood) — Sat, 01 Aug 2026 12:00:51 GMT