Neurogan Health Copper Peptide GHK CU , 120 mcg, 60 Tablets, 0.52 oz (15 g) eBay GHK Cu Topical Spray Wells Pharmacy Network GHK Cu 100mg Renew Peptides 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 WO2019167070A1 Topical copper tripeptide composition and process of preparation. Google Patents