Is Potassium Fumarate vegetarian?

Potassium fumarate is the potassium salt of fumaric acid, produced synthetically, used as a food acid. It is approved by Codex Alimentarius and the US FDA (INS 366), though not currently listed as an EU-approved additive.

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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.