I happened upon this while researching another topic. Interesting read.
https://novoslabs.com/best-anti-aging-supplements-that-harvard-scientist-david-sinclair-takes/?utm_source=bing&utm_medium=cpc&utm_campaign=DSA-All-Pages&msclkid=77d21e9063511fceef3f7a7b0bbdf766
Nicotinamide mononucleotide...