GHK cu 100mg Buy in Canada Advance Peptides BEUCOPP ( GHK Cu) Denik Pharm Rs. 14,500.00 Subcutaneous Injection Sites and Instructions for Safe Self Administration The Best Injection Sites for GHK Cu Peptide Therapy 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