Peptides: The growing W E L L N E S S trend that everyone is talking about! You may have heard about BPC 157 and GHK Cu two peptides gaining attention in GHK Cu is more than a skincare trend its a copper peptide involved in repair, regeneration, and cellular signaling., This peptide has been studied for its connection to collagen production, skin Pharmaceutical Peptide Therapy Can You Use GHK Cu Peptides with Vitamin C Serum? Expert Guide Ellie White receives superb care at the Barbara Davis Center for childhood diabetes CU Denver News