Glow Peptide Injection: Revolutionizing Skin Rejuvenation Hubmed 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 you're GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B Can You Use the Same Syringe Needle Over and Over? SyringesNeedlesDepot Peptides for Longevity: BPC 157, TB 500, GHK Cu & CJC 1295 Subcutaneous Injection Sites and Instructions for Safe Self Administration