No, were 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 are into it:, supports GHK Peptide Injection and GHK Cu Benefits, Uses ,safety Are GHK Cu Injections Safe Enough? Alternatives Options Neurogan Health Many people think injecting peptides like BPC 157, GHK Cu, or TB500 directly over a painful area sends the peptide straight into the damaged tissue. But thats not how it works. When you inject