Ingredient

A Natural Yeast

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

Source
Not animal-derived
Allergen
No
Role in food
Yeast is primarily used as a leavening agent in baked goods like breads and …

What it is

A natural yeast is a single-celled microorganism, a type of fungus. It is naturally present on surfaces of grains and in the air. It is used to ferment sugars into alcohol and carbon dioxide gas.

Why it's used

Yeast is primarily used as a leavening agent in baked goods like breads and rolls, causing dough to rise and creating a lighter texture. It also contributes to the characteristic flavor and aroma of many baked products.

Health notes

Yeast is generally recognized as safe (GRAS) by the FDA for use in food. It is a source of B vitamins and minerals. International bodies like JECFA have evaluated yeast and its components. No significant health concerns are associated with typical consumption levels.

Allergen info

Yeast is not one of the 9 major FDA allergens. It does not contain gluten.

Products containing A Natural Yeast

Compare products →

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.