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 Copper Peptide GHK Cu Tripeptide 1 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 GHK Cu Peptide: Turn Back the Clock Naturally Calibrate Hydration Ghk cu for my feels like a bee stung me : r Biohackers