I was expecting the article would be about nicotinamide mononucleotide (NMN)[1]. "Lifespan..."[2], a book on the subject, and more recent publications also ment

I was expecting the article would be about nicotinamide mononucleotide (NMN)[1]. "Lifespan..."[2], a book on the subject, and more recent publications also mention rapamycin[3][4][5] and metformin[6][7][8]. [1] https://en.wikipedia.org/wiki/Nicotinamide_mononucleotide https://en.wikipedia.org/wiki/Nicotinamide_mononucleotide [2] https://en.wikipedia.org/wiki/Lifespan:_Why_We_Age_%E2%80%93_and_Why_We_Don%27t_Have_To https://en.wikipedia.org/wiki/Lifespan:_Why_We_Age_%E2%80%93... [3] https://en.wikipedia.org/wiki/Sirolimus https://en.wikipedia.org/wiki/Sirolimus [4] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3972801/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3972801/ [5] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6814615/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6814615/ [6] https://en.wikipedia.org/wiki/Metformin https://en.wikipedia.org/wiki/Metformin [7] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7990352/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7990352/ [8] https://pubmed.ncbi.nlm.nih.gov/31405774/ https://pubmed.ncbi.nlm.nih.gov/31405774/