GHK Cu update! Stinging has subsided, still leaving a little bit of a welt but much better than before! #peppers #ghkcu #copper GHK Cu Liv HEALTH GHK Cu reaction tips on what to do : r BodyHackGuide GHK Cu Peptides: Unlocking the Copper Peptide Revolution in Skin Care Skin Restoration: Prioritizing Safety Over Trends 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