Copper peptide questions we get asked all the time , How often should you use it? Do you need to avoid the sun?, If youre new, start once daily (evenings are great), then build up if your skins Peptide Sciences GHK Cu 2 mg per cap Systemic Anti Aging & Repair 60 capsules Egypt Vitamins GHK Cu Copper (3%) Tripeptide Serum with 1.5% Hyaluronic Acid Face and Scalp Serum FOUNTAIN HapiPatch.com GHK Cu Copper Peptides: The Proven Skin and Hair Regenerator Finally Getting the Recognition It Deserves GHK Cu Peptides Serum TryDeloura