GHK Cu + Epitalon (Epithalon) When it comes to advanced regenerative and longevity medicine, peptides are powerful toolsand two of the most studied are GHK Cu and Epitalon. GHK Cu (Copper Peptide) 6 month GHK CU check in Main takeaway: skin transformation takes time. GHK CU peptide binds to copper and activates genes involved in wound healing, collagen synthesis, and skin remodeling. On the face, this translates GHK Cu Copper Peptide: Evidence, Mechanisms & COA Guide Nootropix If you've been seeing copper peptides everywhere lately this is the one they're usually talking about. GHK Cu has been studied for its role in skin recovery and follicle support, which is