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 Shed Copper Peptide Hair Growth Serum Take an Rx approach to hair health GHK Cu Copper Peptide Skin Repair, Anti Aging & Healing The NAD Clinic The NAD Clinic Perth Busselton Home Visits Copper, Collagen, and Controversy: Inside the GHK Cu Buzz GHK Cu 99%+ Pure Peptide Amino Club Amino Club GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B