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 Your body already knows this peptide it just makes less of it over time. GHK Cu is a naturally occurring copper peptide that supports tissue repair, improves skin quality, and helps reduce inflammation Peptides for Gut Health: What the Research Currently Shows Your Health Magazine GHK Cu Copper Peptide Injections: Advanced Skin Rejuvenation