The GHK Cu pen works. But needles at home were never the answer. We took the same clinically backed copper peptide complex and put it into a serum you can use in 30 seconds, 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, GHK Cu Peptide: What It Does for Body Composition and Metabolic Health Copper Peptides for Skin Things to Know VibrantSkin Bar The Benefits & Risks of GHK Cu (WATCH BEFORE TAKING) GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy