Copper Peptide (GHK Cu): Clinical Uses, Stability & Compounding Tips 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 342 Sarah Morgan: Oral Peptide Strips, BPC 157, GHK Cu, CJC 1295, PT 141+, Thymosin Alpha 1, Peptide Benefits, The Future Of GLP 1s, Drugs Vs Supplements, Supporting Sleep, Weight Loss, Muscle, Skin, Boosting Libido & Sex GHK Cu Copper Peptide Benefits, Uses & Safety Intra V