GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link Is 0.05% GHK Cu (copper glycine histidine) safe to use intermittently for inflammation while taking adalimumab (humira) for Crohn's disease? 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 Revitalize Your Skin: The Benefits of Copper Peptide for Youthful Glow