GHK Cu: The Peptide That Supports Healthy Aging GHK Cu (copper peptide) is naturally occurring in the body and plays a role in supporting skin health, collagen production, and tissue repair. As Comprar pptido de cobre GHK Cu (CAS 89030 95 5) Runtai Chemical Introduction GHK Cu is a copper peptide complex formed from the tripeptide glycyl L histidyl L lysine bound to copper. This compound has garnered significant attention in both laboratory and formulation research due to its critical role GHK Cu Copper Peptide Serum Suero facial antienvejecimiento para reafirmar la piel, reduccin de arrugas, hidratacin y aumento de colgeno, 1.0 fl oz (1 onza lquida) : Belleza y Cuidado Personal Amazon.com