GHK Cu Scalp Solution Empower Pharmacy 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 Troche Strive Pharmacy The GHK Cu pen works. But needles at home were never the answer. We took the same clinically backed copper peptide complex and put it into a serum you can use in 30 seconds, Peptide Therapy for Anti Aging, Immunity & Wellness Miami Stem Cell