Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B 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 Are GHK Cu Injections Safe Enough? Alternatives Options Neurogan Health