Mitigating GHK Cu Injection Pain: Tips and Tricks Gabriel Alizaidy, MD, MS posted on the topic LinkedIn 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, 7% GHK CU ACCELERANT Platinum Skin Care Ghk Cu Copper Peptide Powder Etsy UK GHK CU for Sale Tripeptide 1 3rd Party Tested US Made Tri Blue Complex Serum THE BODY DELI