Is Metformin Really a Drug?

We each about a eat about a pound a day, almost of sugar and starch on average. We might have 22 teaspoons a year as hunter gathers if we found a, you know, beehive or we found a bunch of berries. Now we're eating that every day. Our biology is not adapted to that. Anything that regulates insulin resistance will help with longevity,. Whether it's resferatrol or whether it's midformin, it'll all help. But the question is how? And I think there's a large trial going out called the tame aging trials with midformin. There's so much greater life support for people who live through lifestyle changes than those who don't