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 GHK Cu Peptide Side Effects Safety, Treatments Neurogan Health Amazon.com: 27:17 Recovery Joint and Muscle Recovery Cream with Copper Peptide (GHK Cu), Arnica and MSM Fast Absorbing Lotion for Post Workout and Daily Recovery Non Greasy, Made in USA (3.38 fl oz 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 GHK Cu Peptide Benefits for Skin and Hair LIVV Natural