ghk-cu blue color looks in vial but barely blue in syringe — normal? : r/Peptides generation antioxidant that helps support skin clarity and hydration GHK-Cu – True Research Labs

GHK Cu True Research Labs Why 1% Pure GHK Cu Is the New Standard for Mature Skin Pure & Cimple 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 RONKIE GHK Cu Peptide Cream for Face: Blue Beef Tallow Moisturizer with Copper Peptides Methylene Blue Gentle and Safe for Dry Sensitive Mature Skin 2oz : Beauty & Personal Care

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