GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B Lets talk GHK Cu , GHK Cu is a naturally occurring copper peptide that supports:, Collagen production, Tissue repair, Skin rejuvenation, Reducing Inflammation , Healthy aging, As levels Ghk cu 50mg 100mg Lyophilized Powder Peptide For Injection Dosage Form: Liquid at Best Price in Shenzhen Sino Kingtop Pharm Co.,ltd. GHK CU 50 mg LIVV GHK Cu Skin Peptide Pen 50mg Noventra Pharma Oh My Health