why is my ghk-cu not blue Copper Peptide Face & Neck Serum GHK-Cu Copper Peptide | Collagen
GHK Cu Copper Peptide Collagen Boost & Skin Regeneration Calibrate IV GHK Copper Peptide Concentrate Ingredient for cosmetics Ellemental GHK Cu Copper Peptide Hair & Scalp Serum 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 for Collagen, Healing & Anti Aging RegenMD
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