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 (50 MG) Sigma Compounds GHK Cu (2mg x 60 Capsules) (Copper Tripeptide), Tablets, Packaging Type: Bottle at 6500 box in Nagpur Powerock Pharma GHK CU 50mg Buy GHK Cu Peptide UK Copper Tripeptide Research Compound