Fact-checking anti-aging meds | Metformin, Rapamycin, NMN

This is a bit dry but has some useful information.

https://www.youtube.com/watch?v=AvUrcbwAd1Y&t=1074s

The first part, which my link skips, claims that there is no good evidence that Metformin and Rapamycin are anti-aging.