Copper Peptide Regenerating Serum for Glowing Skin and Hair GHK Cu is a powerful copper peptide that supports collagen production, skin and hair health, and tissue repair. It may help reduce fine lines, improve elasticity, and promote faster healing. Want to learn GHK Cu 50 mg Copper Peptide Research Grade PRG GHK Cu 50MG LYOPHLIZIED copper PEPTIDE FOR SKIN, HAIR & TISSUE REJUVENATION Vital Peptides Canada GHK Cu 50mg Copper Peptide, Color : Blue, Packaging Type : Vials at Rs 6500 in Nagpur