Peptides and Wellness Medications GLOW (BPC 157 GHK CU KPV TB500) Injections Team Wellcore 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 Ghk Cu Intra Nasal Spray 50 mg 0.34 oz. Westend Medical Supply