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 Revitalize Your Skin: The Benefits of Copper Peptide for Youthful Glow Revitalize Your Skin: The Benefits of Copper Peptide for Youthful Glow Therapeutic Goods Administration issues safety alert amid explosion of illegal peptide use ABC News Avantic Beauty GHK Cu Peptide Serum for Anti Aging, Guyana Ubuy If youre using GHK Cu and it stings a little (which is common) this ones for you , In this reel Im sharing the small tweaks that have helped me make peptide injections way more comfortable