GHK Cu might be trending, but it's not new. Before you inject yourself with this viral peptide, consider this. This copper peptide has been studied for years in skin repair and collagen signalling, Liposomes as Carriers of GHK Cu Tripeptide for Cosmetic Application Oral Liposomal Copper GHK Liposomal GHK Cu Supplement AOD 9604 Dosage Guide: Complete Protocol for Safe Administration Beverly Hills Rejuvenation Center GHK Cu might be trending, but its not new., Before you inject yourself with this viral peptide, consider this., This copper peptide has been studied for years in skin repair and collagen signalling, Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications