GHK Cu Peptide Benefits (And a Few Risks) Explained YouTube GHK Cu Copper Peptide for Hair Loss: Results, Mechanism, and What to Expect If youre on a GLP 1 and starting to notice changes in your skin or hair youre not alone., Copper peptides (GHK Cu) are a simple way to support your body through the process , Boost collagen, GHK Cu is a copper peptide known for supporting skin repair, collagen production, and overall tissue healing., Traditionally, its taken as an injection but that can come with irritation, bruising, or Skin Health & Renewal Programs beyondMD