Amazon.com: Copper Peptides GHK Cu Whipped Beef Tallow Balm for Skin, Grass Fed Beef Tallow with Methylene Blue, Manuka Honey & Vitamin E, Face & Body Moisturizer for Dry, Mature & Sensitive Skin, 2.8 GHK Cu Peptide: Benefits for Tissue Repair, Healing, and Recovery Revolution Health & Wellness Copper Peptide (GHK Cu) 2% Recovery Serum GHK Cu Copper Peptide Neck & Face Serum 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 If you're using GHK Cu and it stings a little (which is common) this one's for you In this reel I'm sharing the small tweaks that have helped me make peptide injections