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 GHK Cu Face Serum 1200MG Lab Tested & High Potency Neurogan Health GHK CU Copper Peptide, Hair & Scalp Serum, 2 oz (60 ml) Copper Peptide Supplement GHK Cu Peptide Supplement Copper Peptide Capsules For Hair, Skin & Nails Cellular Health Capsules For Cellular Repair Wholesale GHK Cu Copper Peptide Face Cream for your store Faire