GHK Cu Copper Peptide Benefits, Uses & Safety Intra V 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 L Glutathione Reduced Cas 70 18 8 Manufacturer Supplier GHK Cu is a powerful copper peptide that supports collagen production, skin and hair health, and tissue repair. It may help reduce fine lines, improve elasticity, and promote faster healing. Want to learn GHK Cu: The Peptide That Transforms Skin and Tissue Health Calibrate Hydration ZeroHarm Reduced L Glutathione 250mg Caps 60 Landys Chemist