GHK Cu: The Peptide That Supports Healthy Aging GHK Cu (copper peptide) is naturally occurring in the body and plays a role in supporting skin health, collagen production, and tissue repair. As Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B GHK Cu, the copper peptide, supports skin regeneration by signaling repair pathways and boosting collagen production. The result: stronger, healthier skin over time. #GHKCu #CopperPeptide #SkinRegeneration #RegenerativeAesthetics #Shookra Epigenetic mechanisms activated by GHK Cu increase skin collagen density in clinical trial EurekAlert!