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Is Riboflavin vegan?

Riboflavin (Vitamin B2) is a water-soluble B vitamin used as a food colorant, to fortify foods, and as a dietary supplement. It is produced synthetically, by microbial fermentation using organisms such as Bacillus subtilis or Ashbya gossypii, or in rare cases from animal sources.

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.