Everyone's calling GHK Cu a miracle peptide But let's separate marketing from mechanism. GHK Cu isn't magic. It's a signal. A signal that: Supports tissue repair Modulates inflammation Enhances collagen + A) Serum levels of growth hormone (GH) and (B) insulin like growth Download Scientific Diagram Frontiers Dual Characters of GH IGF1 Signaling Pathways in Radiotherapy and Post radiotherapy Repair of Cancers Effects of GH IGF I hypersecretion in metabolic organs. Download Scientific Diagram