GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link GHK Cu 50mg 10mL Vial: Automatic Refills Celia Health WO2019167070A1 Topical copper tripeptide composition and process of preparation. Google Patents 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 Subcutaneous Injection Sites and Instructions for Safe Self Administration