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 GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy GHK Cu Peptide Therapy Brea, CA Orange County Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms