GHK Copper: The Peptide I'm Most Excited About (And Skin Care Companies as Well) GHK Cu Peptide Research: Benefits, Effects, and Risks Explained peptidos.eu Copper Peptides for Skin: What GHK Cu Does and How It Compares to Retinol 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 My friend Andy Hnilo uses GHK copper peptides in his Alitura skin care line, which helped him recover with almost no scarring from a horrific car accident that broke his jaw in five