GHK Cu Copper Peptide Research Vial 99% HPLC LiveWell GHK CU 50mg OP Labs (Formerly Oxford Peptides) LVLUP Health GHK Cu Oral Copper Peptide Capsules Holistic Lifestyler Bunbury Chiropractic Services & Supplement Store Copper Peptide Ghk Cu 99% Skin Care Ghk Cu 50mg 100mg vials Cosmetic Ingredient GHK GHK CU and blue copper Dihexa (also known as PNB 0408) is an experimental small molecule derived from angiotensin IV. It was engineered to cross the bloodbrain barrier and has shown synaptogenic effects in preclinical models. The often quoted Buy Copper Peptide ( GHK CU ) with 30% OFF from Melanotan Express