Copper peptides GHK-Cu, 60 mg - solution for preparation US$ 22.44 Min. order: 1 piece ★★★★★ 4.6 (25 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$ 29.96 Min. order: 1 piece ★★★★★ 4.9 (81 reviews) Sold : Login>>
Buy GHK-Cu Cream | 0.5% Copper Peptide US$ 21.09 Min. order: 1 piece ★★★★★ 4.0 (44 reviews) Sold : Login>>
Thoughts on the colour of this GHK-CU 50mg (still in powder form) : r/PeptidePathways US$ 28.35 Min. order: 1 piece ★★★★★ 4.7 (249 reviews) Sold : Login>>