Multi Peptide + Copper Peptides 1% The Ordinary Good skin starts with the right ingredients. We made the GHK Cu Peptide Serum for people who want real results without the clinical experience. Copper peptides, hyaluronic acid, niacinamide and more, in one maruman GlutaC plus Capsules Japanese Glutathione Supplement, 80 Capsules (20 Day Supply) Shipped from Japan Copper Peptide Serum with 1% GHK Cu peptide, Argireline and Matrixyl 3 Dr. Brenner Labs