CheckVegan

Is Food Brown 1 vegan?

Food Brown 1

Vegan Vegan
Vegetarian Vegetarian

Brown FK is a synthetic brown food and textile dye consisting of a mixture of six azo dyes, often combined with sodium chloride and/or sodium sulfate. It is highly water-soluble and was historically used to colour kippers (smoked herring).

Also known as Chocolate Brown FK, CI Food Brown 1, Food Brown 1, Kipper Brown
E number E154
INS number 154
CAS number 8062-14-4
Last reviewed 3 June 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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.

Report an issue