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, GHK Cu Peptide: Benefits for Tissue Repair, Healing, and Recovery Revolution Health & Wellness GHKCu Skin Repair Des Moines Peptide Therapy Iowa IV GHK Cu Copper Peptide Regeneration, Skin Renewal & Anti Age Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms GHK Cu Scalp Solution Empower Pharmacy