GHK-Cu Cream Benefits & Top Picks 2025 US$ 24.47 Min. order: 1 piece ★★★★★ 4.2 (218 reviews) Sold : Login>>
Your copper peptide product should be this exact blue. If it isn't, you already have your answer. GHK-Cu is blue because of coordination chemistry, not dye. The Cu²⁺ ion at the center US$ 24.24 Min. order: 1 piece ★★★★★ 4.5 (189 reviews) Sold : Login>>
ReMed HydraPen® (GHK-Cu) Blue Copper Peptide Serum (2x5 ml) US$ 21.44 Min. order: 1 piece ★★★★★ 4.2 (93 reviews) Sold : Login>>
Human Glutathione S Transferase Alpha 1 (GSTa1) ELISA Kit, Cat#EKL57716 US$ 28.59 Min. order: 1 piece ★★★★★ 4.2 (165 reviews) Sold : Login>>
Human/Mouse/Rat Glutathione Peroxidase 2/GPX2 Antibody (MAB5470) by R&D Systems, Part of Bio-Techne US$ 23.86 Min. order: 1 piece ★★★★★ 4.9 (203 reviews) Sold : Login>>
Skin Perfection GHK-Cu Copper Peptide Serum Booster, 1 Percent Blue Liquid For Face, Neck, Body, Hair, And Scalp, 0.5 oz US$ 23.23 Min. order: 1 piece ★★★★★ 4.6 (244 reviews) Sold : Login>>