why is my ghk cu not blue GHK-Cu Copper Peptide Wholesale GHK-Cu Peptide Skin Cream –
GHK Cu Peptide Skin Cream Ghk cu : r Peptides 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 CU color : r Peptides Does colour tone matter? : r PeptidePathways
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