Neurogan Health GHK Cu Peptide Serum 4% Copper Peptide for Hair, Scalp and Dry Hair Care 2400mg, Made in USA : Buy Online at Best Price in KSA Souq is Many people think injecting peptides like BPC 157, GHK Cu, or TB500 directly over a painful area sends the peptide straight into the damaged tissue. But thats not how it works. When you inject GHK CU 50 mg LIVV GHK CU Copper Peptide, Hair & Scalp Serum, 2 oz (60 ml)