89030 95 5 GHK Cu Gly His Lys Cu Copper Tripeptide 1; Prezatide copper Copper Peptide Serum with 1% GHK Cu peptide, Argireline and Matrixyl 3 Dr. Brenner Labs Molecular structure of the tripeptide GHK Cu. In solution lysine Download Scientific Diagram GHK Cu Peptide Guide Effects, Dosage, Side Effects GHK Cu (100mg) Research Peptide Kindred Aminos 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