GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? GHK Cu Focal Point Vitality 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 Copper Peptides for Hair Loss: How GHK Cu Can Stimulate Hair Growth HapiPatch Two Ingredients. Real Hair Transformations. How Neurogan Health's GHK Cu Serum Is Changing What Customers Expect From Hair Care Morningstar