The tripeptide GHKCu complex ameliorates lipopolysaccharideinduced acute lung injury in mice Oncotarget I've been getting a lot of questions about GHK Cu, so here's a quick breakdown. GHK Cu is a copper peptide that naturally occurs in the body and plays a role in skin repair Dosage guidance for ghk cu and bpc 157 peptides? GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B GHK Cu Peptide for Hair Growth: Science, Benefits, and How It Works The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline