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$ 26.58 Min. order: 1 piece ★★★★★ 4.4 (29 reviews) Sold : Login>>
Top Foods that Increase Glutathione Levels US$ 23.47 Min. order: 1 piece ★★★★★ 4.2 (250 reviews) Sold : Login>>
L-Glutathione Powder Supplier | CAS 70-18-8 US$ 29.87 Min. order: 1 piece ★★★★★ 4.9 (70 reviews) Sold : Login>>
Injectable Peptides for Anti-Aging? A Dermatologist Explains GHK-Cu US$ 25.88 Min. order: 1 piece ★★★★★ 4.0 (192 reviews) Sold : Login>>
how to do a ghk cu peptide before and after US$ 22.07 Min. order: 1 piece ★★★★★ 4.0 (250 reviews) Sold : Login>>
Neurogan Copper Peptide Hair Scalp Serum for Fuller Softer Shinier Hair US$ 27.29 Min. order: 1 piece ★★★★★ 4.1 (142 reviews) Sold : Login>>