GHK Cu Peptide Therapy Topical Cream BHive Management The Ultimate Guide to Copper Peptides for Skin Before and After Bene HapiPatch 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 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 GHK CU Peptide Anti Wrinkle Serum Private Label Options