Ingredient

Sour Dough

Source
Not animal-derived
Allergen
No
Role in food
Sourdough is primarily used as a leavening agent and flavor enhancer in bread products. …

What is Sour Dough?

Sourdough is a leavened bread made by allowing a starter culture of wild yeast and bacteria to ferment the dough. This starter, often a mixture of flour and water, develops a characteristic tangy flavor and airy texture over time. The fermentation process breaks down some of the starches and proteins in the flour.

Is Sour Dough vegan?

Sour Dough is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Sour Dough gluten-free?

Sourdough is typically made with wheat flour, which contains gluten.

What is Sour Dough used for?

Sourdough is primarily used as a leavening agent and flavor enhancer in bread products.

Is Sour Dough safe?

Sourdough is generally recognized as safe (GRAS) by the FDA.

Why it's used

Sourdough is primarily used as a leavening agent and flavor enhancer in bread products. Its natural fermentation contributes to the rise and unique taste of loaves, rolls, and other baked goods. It is also used in some crackers and snack items.

Health notes

Sourdough is generally recognized as safe (GRAS) by the FDA. The fermentation process may make some nutrients more available and easier to digest. Some research suggests potential benefits for gut health due to the presence of probiotics, though more studies are needed. JECFA has evaluated sourdough starter and did not set a numeric limit (ADI not specified).

Allergen info

Sourdough is typically made with wheat flour, which contains gluten. Wheat is one of the 9 FDA major allergens. Individuals with celiac disease or gluten sensitivity should avoid sourdough made with wheat.

Foods that contain Sour Dough

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.