Shed Copper Peptide Hair Growth Serum Take an Rx approach to hair health Copper Peptide Hair Growth Serum Think of it like building a foundation for your hair. Jeff explains how we use GHK Copper peptides and biologics to give follicles exactly what they need to thrive. It is a more Neurogan GHK Cu Copper Peptide Hair & Scalp Serum 2400mg, 4% Copper Peptides eBay Copper Peptide Hair Growth Treatment GHK cu, AHK cu, Licorice Root Extract, Ginseng Root Extact GHK CU Copper Peptide, Hair & Scalp Serum, 2 oz (60 ml)