why is my ghk-cu not blue color : r/Peptides 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 Skin Perfection 1% GHK Cu Copper Peptides Serum for Face Hair Scalp .5 oz GHK Cu peptide serum + copper peptide serum for face, neck, body & scalp. Blue liquid multi use booster 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 Ghk cu not blue : r Retatrutide

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