GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true? Copper peptide, known as GHK Cu, has Age Defying Peptide Injections in Manhattan Pearlman Aesthetic Surgery Dubai In Home GHK Cu Tripeptide Injection Book Private Therapy GHK Cu Peptide Dosage How to Use Copper Peptides, Injections Neurogan Health 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: