GHK Cu (Raw) 1g Ion Peptide Your GHK Cu Cheat Sheet. Thinking about making the switch to Copper Peptides but have a few lingering questions? We've got you. The #superPeptide isn't just another serum it's a biological GHK Cu Formulation & Manufacturing Expert Guide Ghk Cu 50. Mg Copper Injection Peptide, Powder, Packaging Type: Bottle at 3550 piece in Nagpur GHK Cu Copper Peptide Active Peptide Company Total Cosmetic Peptides