If you've ever felt lost trying to reconstitute GHK Cu, this one's for you. I walk you through how I prep it step by step, including transferring it to a larger vial., Think of this as a lab day at Powerock Pharma GHK CU 50mg GHK Cu Peptide GHK Copper Peptide for Research GHK Cu (copper peptide) used topically is one of the most well studied skin repair peptides. Here's how it helps the skin, in practical terms: 1. Boosts collagen & elastin GHK Cu signals your skin GHK Cu Copper Peptide 50mg Cellpept Research What Is GHK Cu? The Copper Peptide That Rejuvenates Skin