Do you know what this little blue injection is? It's called GHK Cu aka the Glow Peptide I've always believed in peptides for skincare, but honestly I never thought about Reduce GHK CU Burn: Tips & Tricks for Injecting GHK Cu DrBrainRX GHK cu Powder CAS 49557 75 7 Suppliers, Manufacturers, Factory Wholesale Price Bloom Tech 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