Peptide Therapy for Pain Management and Healing Core Medical & Wellness GHK CU GHK Cu (copper peptide) is a science backed anti aging compound that supports collagen production, skin regeneration, and overall skin health. Used in both topical serums and subcutaneous The Science of GHK Cu Peptide Regeneration GHK Cu Peptide Therapy Connecticut Skin Rejuvenation Benefits GHK Cu Copper Peptide for Hair Loss: Results, Mechanism, and What to Expect