What is GHK Cu and Why is Everyone Talking About It? GHK Cu (Copper Peptide) is a powerful, naturally occurring compound in the body that plays a key role in skin health Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms Peptide Therapy for Pain Management and Healing Core Medical & Wellness