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Is New Methylene Blue vegan?

New Methylene Blue is a synthetic organic compound of the thiazine class, used as a biological stain and as an antimicrobial agent. It is classified as an azine dye with a cationic chromophore.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.