GHK Cu: The Copper Peptide And The Claims Around It GHK Cu is a naturally occurring copper binding tripeptide found in human plasma. Mechanistically, it's linked to tissue repair signaling, immune modulation, glycosaminoglycan and collagen NF B activation persists into the remodeling phase of tendon healing and promotes myofibroblast survival Science Signaling Peptide Therapy for Anti Aging, Immunity & Wellness Miami Stem Cell Tripeptides Ghk and GhkCu modified silver nanoparticles for enhanced antibacterial and wound healing activities ScienceDirect Peptides for Plastic Surgery Recovery: A Clinical Guide to GLOW, KLOW, and NAD Plus Frank Agullo, MD GHK Cu: The Regenerative Peptide for Skin, Hair, and Healing Pulse & Remedy