GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B The tripeptide GHKCu complex ameliorates lipopolysaccharideinduced acute lung injury in mice Oncotarget WO2019167070A1 Topical copper tripeptide composition and process of preparation. Google Patents GHK Cu is getting a lot of attention right now, and for good reason. This is not just a skin peptide. It's a copper binding tripeptide with documented effects on gene expression, collagen synthesis, GHK Cu is more than a skincare trend its a copper peptide involved in repair, regeneration, and cellular signaling., This peptide has been studied for its connection to collagen production, skin