Copper Peptide (GHK Cu): Clinical Uses, Stability & Compounding Tips GHK Cu Face Serum 1200MG Lab Tested & High Potency Neurogan Health Aesthetics Infinity Medical Institute 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