GHK-Cu (Copper Peptide) is a naturally occurring copper complex with powerful regenerative, anti-inflammatory, and antioxidant properties. This twin-pack contains two vials of 10mg/ml at 2.5ml each, offering a convenient supply for extended protocols. * Concentration: 10mg/ml * Volume: 2.5ml per vial * Pack size: x2 vials * Format: Injectable vial