How to Inject Peptide Based Medications (Subcutaneous Method) Hone Health Glow Peptide Protocol GHK Cu, BPC 157, TB 500 Neurogan 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 Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms GHK Cu Copper Peptide Benefits, Uses & Safety Intra V GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy