Copper Peptide (GHK Cu) 2% Recovery Serum Longevity: Functional Medicine for Optimal Health and Wellness 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 Most people think skincare works at the surface level. But healthy skin function starts much deeper than a temporary glow. GHK Cu is a naturally occurring copper binding tripeptide that is already found GHK Cu (Copper Peptide) AzulBotanicals GHK Cu: The Peptide That Transforms Skin and Tissue Health Calibrate Hydration