GHK Cu is everywhere right now. Hair growth, skin repair, inject this and look 25 again., You can inject GHK for years, but if the body receiving the signal isnt set up to respond, nothing Schematic diagram of the GH IGF 1 axis, from secretion of GH to the Download Scientific Diagram GHK Cu The Doctors Protocol in current Clinical Use , DISCLAIMER, The information shared in this video is for educational and informational purposes only and is based on research, and general Frontiers Growth hormone insulin like growth factor I axis in health and disease states: an update on the role of intra portal insulin