If you have spent any time inside the longevity or biohacker side of the internet over the past two years, you have heard the opposite story
It inhibits NNMT, an enzyme that methylates nicotinamide (a precursor to NAD+)
Our recommendation
Anyone outside a healthy, monitored research context and especially anyone in one of the sensitive groups above sits entirely beyond the edge of what has been studied, which is exactly why a clinicians judgement, not a web page, is the right place for that decision to be made
Full storage best practices are detailed in our peptide storage guide, and visual and functional signs of degradation are described in peptide degradation: how to tell
Because peptides regulate signaling between cells, they can influence metabolism, tissue repair, and hormone production