Subcutaneous Injection Sites and Instructions for Safe Self Administration GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B Peptide Injection Sites Full Guide On Where To Inject Peptides GLOW (BPC 157 GHK CU KPV TB500) Injections Team Wellcore 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