GHK Cu, a copper peptide, is a naturally occurring peptide made of three amino acids bound to copper that improves collagen production, wound healing, inflammation, and tissue repair. GHK Cu helps with: GHK Cu Peptide Clinical Evidence & Skin Benefits 2025 GHK Cu (Copper Peptide) is a naturally occurring peptide in the body that binds with copper to support cell repair and renewal. As we age, our levels decrease and thats where supplementation or GHK Cu Copper Peptide Anti Aging Face Serum Deep Hydration & Skin Repair Serum Unlocking the Secrets of GHK Cu: The Revolutionary Peptide for Youthfu