GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true? Copper peptide, known as GHK Cu, has Copper Peptide Serum for Dull & Mature Skin VALNCIA Bianca About 3 weeks in with this serumNAD+ and GHK Cu are doing their thing. She's a keeper. Want the details? Just ask. #peptidetherapy #peptideskincare #ellievateskin #GHKCu #NADplus #biohackinglongevity Facebook GHK Cu Copper Peptide Regeneration, Skin Renewal & Anti Age