Metformin is a drug used to treat type 2 diabetes, but recent studies have suggested it may extend lifespan. In animal studies, Metformin has been shown to reduce markers of aging and increase lifespan. It is unclear if this effect is seen in humans, but further study is needed. #Metformin #Lifespan #Diabetes #Aging #Drug #Treatment #ProlongLife #Health #Type2Diabetes #Research