GHK vs GHK Cu Without Copper, Basic Peptide Neurogan Health Private Label Organic Professional Treatment Hair Loss Copper Peptide Hair Growth Serum10% Ghk Cu Hair Growth Serum Ghk Cu Hair Growth Serum and Copper Peptide Hair Growth Serum price Biossance Squalane + Copper Peptide Rapid Plumping Serum No, we're not actually injecting copper GHK Cu is a peptide your body already makes (just less of it as you age). It binds to copper and helps signal repair. Why people Buy GHK CU Peptides Topicals, Tablets, Hair & Nasal Sprays Safe, Tested Copper Peptide Supplements Neurogan Health Copper Peptide Serum (GHK Cu) Nardo's Natural Private Label