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$ 28.51 Min. order: 1 piece ★★★★★ 4.7 (223 reviews) Sold : Login>>
GHK-Cu Clinical Profile | Copper Peptide Research US$ 23.50 Min. order: 1 piece ★★★★★ 4.0 (235 reviews) Sold : Login>>
Does this chart seem accurate? : r/cagrilintide US$ 27.75 Min. order: 1 piece ★★★★★ 4.7 (129 reviews) Sold : Login>>
Cagrilintide lowers bodyweight through brain amylin receptors 1 and 3 US$ 27.75 Min. order: 1 piece ★★★★★ 4.1 (203 reviews) Sold : Login>>