GHK Cu Peptide Before and After Results GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B GHK Cu Focal Point Vitality 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 Peptide Therapy for Pain Management and Healing Core Medical & Wellness