why is my ghk-cu not blue - Peptide for Collagen, Healing & Anti-Aging GHK-Cu looks blue in vial
GHK Cu looks blue in vial but barely blue in syringe normal? : r Peptides GHk CU color : 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 Peptide Benefits (And a Few Risks) Explained GHK Cu Peptide Skin Cream
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