The GHK Cu pen works. But needles at home were never the answer. We took the same clinically backed copper peptide complex and put it into a serum you can use in 30 seconds, GHK CU 50mg Value Peptides Neurogan + Health GHK CU Copper Peptide 120 MCG Tablets PrettyStick 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 GHK CU ELIXR IV Therapy Should Bodybuilders Take GHK Cu? Neurogan Health