CongenPharma Patent: A synthesis method of Tripeptide 1 and Copper Peptide ( GHK Cu) and its application CongenPharma_Providing sustainable and affordable peptides Experiencing itching & burning from your GHK CU peptide injections? Try these to hacks: 1. Use a longer syringe to penetrate deeper into the fat cells. 2. Dilute the copper. Here I If your GHK injection site gets irritated try this , 1. Dilute it by adding more water to the syringe , 2. Let it sit until it reaches room temperature , Also, make sure youre rotating injection 1% GHK CU Copper Tripeptide Serum W Hyaluronic Acid Niacinamide Gluconolactone 1 Oz Etsy