Amazon.com: Neurogan GHK-Cu Copper Peptide Hair & Scalp Serum – 2400mg, 4% Copper Peptides – Fast-Absorbing, Water-Based Formula for Hair Softness & Shine US$ 22.34 Min. order: 1 piece ★★★★★ 5.0 (218 reviews) Sold : Login>>
GHK-Cu 50mg 10mL Vial: Automatic Refills US$ 27.84 Min. order: 1 piece ★★★★★ 4.6 (73 reviews) Sold : Login>>