Buy GHK CU Peptides Topicals, Tablets, Hair & Nasal Sprays Safe, Tested Copper Peptide Supplements Neurogan Health Ghk Cu Intra Nasal Spray 50 mg 0.34 oz. GHK Cu Topical Spray Wells Pharmacy Network Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Not all peptides are created equal and neither are our bodies. This is GHK Cu, a copper peptide (nasal spray) supplement from @NeuroGAN. I love experimenting, but I don't go in blind. My GHK CU Drift Peptides