GHK Cu (Copper Peptide) 50mg 99.80% Purity Research Peptide Miro Biotech Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms DMSO Explained Why We Mix It With (GHK Cu) Copper Peptides Topic GHK Cu Liposome Copper Tri Peptide 1 Liquid 10% GHK cu is a copper peptide. It's great for skin, especially when you combine it with other things. My favorite is DMSO and derma rolling. My first experience with copper peptides was Procytes