Some may have heard of Met as a diabetic drug, but has far ranging benefits and the data continues to mount there's legit anti aging/longevity benefits to be had. Recent article:

A Study Showed Metformin Anti-Aging Benefits:

https://www.sciencetimes.com/article...g-benefits.htm

For those who want to get deep into the weeds:

https://www.ncbi.nlm.nih.gov/labs/pm...es/PMC4772077/