Is Sourdough Starter vegan?

Q: Is Sourdough Starter vegan?

Yes, Sourdough Starter is vegan. Sourdough Starter (also known as starter culture or sourdough culture) is a mixture of flour and water inhabited by wild yeast and lactic acid bacteria that leaven bread through fermentation. It is typically made from plant-based ingredients, though some recipes include dairy (e.g. yogurt). Bread leavened with sourdough starter is called sourdough bread.

Sourdough Starter

Vegan

Sourdough Starter (also known as starter culture or sourdough culture) is a mixture of flour and water inhabited by wild yeast and lactic acid bacteria that leaven bread through fermentation. It is typically made from plant-based ingredients, though some recipes include dairy (e.g. yogurt). Bread leavened with sourdough starter is called sourdough bread.

Also known as	Levain, Mother Dough, Sour Culture, Sourdough Culture, Starter Culture
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.

Is Sourdough Starter vegan?

Sourdough Starter

Report an issue