GHK Cu (100mg) Research Peptide Kindred Aminos GHK Cu 50mg Prime Lab Peptides Developing functional musculoskeletal tissues through hypoxia and lysyl oxidase induced collagen cross linking PNAS 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