Ghk Cu 50mg Copper Peptide Injection at Best Price in Chennai Vital Science Industry 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 Wellness peptide craze: why people are injecting drugs 'not for human consumption' GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy