Peptides RX Program GHK Cu Peptide for Skin & Hair Facial Serum & Scalp Solution GHK CU 50mg Injection, Packaging Type: Vial at 5000 box in Nagpur ID: 2857617432691 Defy GHK Cu (glycyl L histidyl L lysine) is a naturally occurring copper binding peptide found in human plasma. As levels decline with age, so may its support of the biological processes involved in collagen production, skin GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? GHK Cu Peptides Benefits for Anti Aging Skin Rejuvenation How to Use With Micro Infusion