Viral claim says GHK Cu reset nearly 4,000 genes to a younger state and increased collagen production in a preclinical study. This refers to research on GHK Cu, a naturally occurring copper binding peptide that I've been getting a lot of questions about GHK Cu, so here's a quick breakdown. GHK Cu is a copper peptide that naturally occurs in the body and plays a role in skin repair Riding the Wave in Healthcare Innovation: Exploring the Potential of GHK Cu in Cancer Therapeutics and Regenerative Medicine by Daniel CF Ng Medium GHK Cu Peptide: Hair Regrowth for Thinning & Alopecia