Tweet by bryan_johnson
August 7, 2025
I paused Metformin. A longevity staple in my protocol for 5+ years. But its effects on my body were shocking. It built up my energy capacity, but limited my ability to use 90% of it. Here’s what we found. 🧵
- Author
- bryan_johnson
- Date
- August 7, 2025
- Canonical URL
- /tweets/bryan-johnson-1953540110374645892-04d0b6