This post is the head-to-head comparison
A panel stacked with people who run peptide clinics voting to overrule the agencys career reviewers is a process problem, whatever you think of the peptides
As Kannt & Pfenninger highlight in Frontiers in Physiology , maintaining NAD levels is a cornerstone of metabolic health, supporting mitochondrial function and improving resistance to metabolic stress (Kannt & Pfenninger, Frontiers in Physiology )
Many many people are now taking it, very likely hundreds of thousands, perhaps even now into the millions
This information is for educational purposes only and not medical advice
GHK-Cu is investigated in preclinical and dermatological research for its effects on collagen and glycosaminoglycan synthesis, fibroblast activation, angiogenesis, copper-dependent enzyme function, antioxidant pathways, and DNA repair gene expression