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Is Tartrazine vegan?

Tartrazine

Vegan

Tartrazine is a synthetic lemon-yellow azo dye widely used as a food and cosmetic colorant. It is produced by chemical synthesis and is not derived from biological or mineral sources. In the United States it is known as FD&C Yellow No. 5.

Also known as Acid Yellow 23, FD&C Yellow 5, FD&C Yellow No. 5, Food Yellow 4
E number E102
Last reviewed 16 April 2026

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.