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 Hair ResQ Clinical Regrowth Protocol 2.0 Adenosine + GHK Cu Targeted Molecular structure of the tripeptide GHK Cu. In solution lysine Download Scientific Diagram This 2 PEPTIDE COMBO Could Replace Finasteride! GHK Cu + Adenosine Explained 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