Metformin might help you live a longer, healthier life - But in most countries you will have to convince a doctor to prescribe it
Imagine a country in which it is possible to walk into a pharmacy and, without a prescription, buy a 15 cent pill that, if taken once or twice a day, could help prevent diabetes, cancer, heart disease, and dementia. OK, now stop imagining. Because you don’t need to. That country already exists. Even as the evidence mounts that metformin might delay most major diseases of aging in humans, it remains stuck behind the counter—available only by prescription—thanks to its designation as a regulated substance in most countries, including the United States and Australia. But in countries like Thailand, metformin can be picked up at every corner pharmacy. Now, before going any further, let me remind you: I’m just a scientist with a Ph.D., and not a “real doctor.” I don ‘t give medical advice. I’m not going to tell you, or anyone else, that you should take metformin. What I am going to do is shed light on the current discussion around metformin, while highlighting the research I’ve seen in my o