what color is ghk-cu 50mg Your copper peptide product should
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 Cu ion at the center GHK Copper Peptide GHK Cu Tripeptide 1 GHK Cu, 100mg Purity Peptides GHK Cu 50mg $31.99 Per Vial 99% Pure COA MS HPLC US Chem Labs
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