GHK Cu (Copper Peptide) is a naturally occurring peptide in the body that binds with copper to support cell repair and renewal. As we age, our levels decrease and thats where supplementation or Felicite Did you know GHK Cu is one of the most studied peptides for skin health and tissue repair? This copper peptide has been explored for its potential to: Boost GHK Cu Peptide Therapy Collagen & Skin Renewal GHK Cu Peptide Therapy for Radiant Skin by Desert Mobile GHK Cu Peptide: What It Does for Body Composition and Metabolic Health