why is my ghk cu not blue Your copper peptide product should be this exact blue. If it isn't, you already have your answer. GHK-Cu because of coordination chemistry, dye. The Cu²⁺ ion at the center Don't Be Fooled by Color:
Don't Be Fooled by Color: Choosing the Right GHK Cu Copper Peptide Serum Peptide Labz Ghk cu : r Peptides Does colour tone matter? : r PeptidePathways 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 Copper Peptide GHK Cu: The "Blue Gold" Secret to Skin
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