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 Microlift Renewal Cream with GHKCu in Chicago Copper Peptide Collagen Cream at Better Med Spa Before vs. after 3 months of GHK Cu peptide therapy smoother texture, more even tone, and skin that looks healthier overall. Small peptide, big difference GHK Peptide Dosage Chart PeptidesPower