GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B What volume of sterile, bacteriostatic water should be used to reconstitute a 50mg vial of GHK Cu (Glycyl Histidyl Lysine Copper) peptide for cosmetic or dermatological use? GHK CU C2 Peptides GHK Cu Peptide 100mg For Copper Binding Research GHK Cu, commonly known as copper peptides, are found naturally within the human body where they play a vital role in skin repair and maintenance. Copper peptides support optimal skin function by helping