GHK Peptide Injection and GHK Cu Benefits, Uses ,safety GHK Cu Copper Peptide Injections: Advanced Skin Rejuvenation Glow Peptide Injection: Revolutionizing Skin Rejuvenation Hubmed Uses and Benefits #ghk GHK Cu is a naturally occurring peptide in human plasma that declines with age. When used in injections (usually subcutaneous), it can offer various benefits: Skin Rejuvenation and Anti Aging: 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 7% GHK CU ACCELERANT Platinum Skin Care