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 GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link Food Derived TripeptideCopper Self Healing Hydrogel for Infected Wound Healing Biomaterials Research Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications Anybody experiment with GHK Cu peptide yet? Its supposed to help regulate your collagen production.