GHK Cu 50mg 89030 95 5 GHK Cu Gly His Lys Cu Copper Tripeptide 1; Prezatide copper 7% GHK CU ACCELERANT Platinum Skin Care GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy Ever heard of GHK Cu peptide? It's a naturally occurring copper peptide that helps repair tissue, stimulate collagen, and support skin healing. When used in injectable form, it works at a deeper level