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 a growing body of peer DNA Code Botox Alternative Argireline Copper Peptide Wrinkle Reduce Serum Booster w Snap 8, Matrixyl 3000 Defy GHK Cu (glycyl L histidyl L lysine) is a naturally occurring copper binding peptide found in human plasma. As levels decline with age, so may its support of the biological processes involved in collagen production, skin Skin Care Peptide Innovation: GHK Cu Cellgenic GHK Cu Copper Peptide Serum Scar Repair & Collagen Support Studd Muffyn Copper Peptide Duo GHK Cu Anti Aging Serum & Moisturizer