Love GHK Cu (its one of my favs!!!!!) but not loving the sting?, A slight sting is normaland worth it., It usually gets better over time as your body adjusts., To make it easier:, Inject slowly, GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy GHK Cu Focal Point Vitality If your GHK Cu or MOTS C injection leaves welts and burns like a hornet, it's usually not the peptide it's the technique. A few small tweaks can turn a sting into almost Ghk Peptide Application Method TikTok