Hi guys, Welcome to the Advanced Video Search Engine, and you are watching What are Peter's thoughts on nicotinamide riboside supplementation for longevity? (AMA #3). That video is uploaded by Peter Attia MD at 2020-01-26T07:48:55-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [YraUPt7WEA8]