Wellness peptide craze: why people are injecting drugs 'not for human consumption' Subcutaneous Injection Sites and Instructions for Safe Self Administration Aesthetics Infinity Medical Institute 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 GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B