CheckVegan

Is Yeast vegan?

Yeast

Vegan Vegan
Vegetarian Vegetarian

Yeast is a microscopic unicellular fungus belonging to the kingdom Fungi, distinct from plants and animals. Various yeast species are used in baking, brewing, and the production of nutritional supplements. It is cultivated through fermentation of sugars and is not of animal origin.

Also known as FAEX
INCI name Yeast
CosIng ID 60206
Last reviewed 11 July 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.

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