GHK Cu Superior Peptide How GHK Peptide Works Signaling GHK acts as a switch for skin repair: Interacts with adenosine receptors reduces inflammation Activates MAPK ERK, PI3K Akt, TGF pathways Stimulates fibroblasts & keratinocytes boosts collagen, elastin The copper(II) binding tripeptide GHK, a valuable crystallization and phasing tag for macromolecular crystallography GHK Cu (75mg) Alpha BioMed Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications