The Complete Peptide Guide: Reconstitution, Injection & Storage Extension Health GHK Cu Peptide (50mg) Advanced Skin Rejuvenation & Healing Support do you have to inject ghk cu GHK Cu Rigenerazione e antiossidante GHK CU 50mg Injection, Liquid at 23000 box in Nagpur ID: 2858188904833 How to Inject Peptide Based Medications (Subcutaneous Method) Hone Health 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