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 50mg vs 100mg: Which Concentration Should You Buy? GHK Cu (50mg) Your Peptide Brand Glow Peptide Injection: Revolutionizing Skin Rejuvenation Hubmed