I've been getting a lot of questions about GHK Cu, so here's a quick breakdown. GHK Cu is a copper peptide that naturally occurs in the body and plays a role in skin repair GHK Cu & SNAP 8 Peptides: My Skincare Secret for Collagen & Anti Aging 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 a growing body of peer GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B