Facial Beauty Serum with Copper Peptide (GHK Cu) (Quicksilver Scientif Boulevard Pharmacy Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit 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 GHK Cu, commonly known as copper peptides, are found naturally within the human body where they play a vital role in skin repair and maintenance. Copper peptides support optimal skin function by helping Home BPC 157 Calculator: Dose, Units, mL & Reconstitution Guide Florida Surgery & Weight Loss Center