Stem cell recovering effect of copperfree GHK in skin Choi 2012 Journal of Peptide Science Wiley Online Library Everyone's calling GHK Cu a miracle peptide But let's separate marketing from mechanism. GHK Cu isn't magic. It's a signal. A signal that: Supports tissue repair Modulates inflammation Enhances collagen + Peptide Therapy in The Colony TX GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy A Guide for High Performance Tendon Rehab Adam Loiacono Have you used peptides? What are your thoughts? Let me know below Peptides are short chains of amino acids that play vital roles in cellular signaling and repair throughout the body.