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$ 23.26 ★★★★★ 4.9 (11 reviews)
BPC-157 and TB-500: Uses and Safety US$ 23.03 Min. order: 1 piece ★★★★★ 4.1 (21 reviews) Sold : Login>>
Wolverine Stack: Healing Faster with Peptides US$ 21.25 Min. order: 1 piece ★★★★★ 5.0 (13 reviews) Sold : Login>>
Wolverine Stack Dosage: BPC-157 + TB-500 mg/Day Protocol US$ 26.25 Min. order: 1 piece ★★★★★ 4.8 (20 reviews) Sold : Login>>