fda bpc-157 warning letter unapproved drug to Harry D. Bear, M.D., Ph.D. 2002-09-27 The FDA is reviewing which
Description
Enhanced Self-Confidence and Body Image Visible weight loss results within 2-4 weeks improve self-esteem and social confidence
New evidence suggests that NAD and nicotinamide are regulators of the NAD dependent deacetylases (sirtuins also known as SIRT enzymes), which modulates, obesity, energy metabolism, aging, and longevity [1012, 5766]

doi: 10.1007/s40279-020-01319-3
NAD+ treatments work by lengthening the telomeres, which boosts longevity by fighting the negative effects that come with shortened telomeres