Neurogan Health Copper Peptide GHK CU, 120 mcg, 60 Tablets : Target GHK Cu 50mg 10mL Vial: Automatic Refills Celia Health GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy GHK CU aka the beauty peptide. I've got the reconstitute and dose chart at the end for reference. Where I purchase mine from Elite Peptides Australia Discount code WISHY10 (because who doesn't love GHK Cu Copper Peptides: Topical vs Injectable