GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B 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, The Benefits & Risks of GHK Cu (WATCH BEFORE TAKING) WO2019167070A1 Topical copper tripeptide composition and process of preparation. Google Patents GHK Cu Peptide Therapy for Radiant Skin by Desert Mobile GHK Cu 50mg 10mL Vial: Automatic Refills Celia Health