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. because of coordination chemistry, dye. The Cu²⁺ ion at the center How to Ensure the Stability
How to Ensure the Stability and Efficacy of GHK Cu in Skincare Products? Knowledge Bioway Organic Ghk cu not blue : r Retatrutide Ghk CU : r Peptides GHK Cu Copper Peptide Face & Neck Serum 1200mg Neurogan Health Does colour tone matter? : r PeptidePathways
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