Copper Peptide (GHK Cu): Clinical Uses, Stability & Compounding Tips of the effects of GHK on pulmonary fibrosis. GHK exerts anti fibrotic Download Scientific Diagram The tripeptide GHKCu complex ameliorates lipopolysaccharideinduced acute lung injury in mice Oncotarget GHK Cu: The Peptide That Transforms Skin and Tissue Health Calibrate Hydration Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule