Mitigating GHK Cu Injection Pain: Tips and Tricks Gabriel Alizaidy, MD, MS posted on the topic LinkedIn GHK Cu Peptide Benefits for Skin and Hair LIVV Natural bad bruising from ghkcu? : r PeptideDiscussion 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 Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare