GHK CU, Why this audio? Because injecting feels like a constant wasp sting so it takes me about 15 seconds to pin .2 mL. I dread this shot every night for that reason. Also, it leaves me bruised, so I Best GHK Skin Cream GHK Benefits: Improve Skin Dramatically with Skin Biology Products Best Crepey Skin Cream Does It Work? Buy or Shop Skin Biology Products by Biochemist Dr. Pickart 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 Why Collagen Loss Accelerates After 40: The Role of GHK Cu in Menopaus Pure & Cimple