How to Measure and Inject GHK Cu (Copper Peptide for Skin and Tissue Repair) YouTube Ever heard of GHK Cu peptide? It's a naturally occurring copper peptide that helps repair tissue, stimulate collagen, and support skin healing. When used in injectable form, it works at a deeper level GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B Do you know what this little blue injection is? It's called GHK Cu aka the Glow Peptide I've always believed in peptides for skincare, but honestly I never thought about GHK CU Peptide for Skin Rejuvenation Wittmer Rejuvenation Clinic Hydra Needle Microneedling with GHK Cu & SNAP 8 Peptide Skin Tightening Guide Miami, Beverly Hills, NYC