Ingredient

The Following Ingredients: Yeast

Source
Not animal-derived
Allergen
No
Role in food
Yeast is primarily used as a leavening agent in baking, producing carbon dioxide gas …

What is The Following Ingredients: Yeast?

Yeast is a single-celled microorganism, a type of fungus. It is naturally present in the environment and on plant surfaces. For food production, specific strains are cultivated in controlled conditions, often using molasses or grains as a food source.

Is The Following Ingredients: Yeast vegan?

The Following Ingredients: Yeast is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is The Following Ingredients: Yeast gluten-free?

It does not contain gluten, though it is often used in gluten-containing products like bread.

Is The Following Ingredients: Yeast a major allergen?

Yeast is not one of the nine major allergens recognized by the FDA.

What is The Following Ingredients: Yeast used for?

Yeast is primarily used as a leavening agent in baking, producing carbon dioxide gas that makes dough rise.

Is The Following Ingredients: Yeast safe?

Yeast is generally recognized as safe (GRAS) by the FDA for use in food.

Why it's used

Yeast is primarily used as a leavening agent in baking, producing carbon dioxide gas that makes dough rise. It also contributes to the characteristic flavor and aroma of baked goods like bread and pizza crusts. Some types of yeast, like nutritional yeast, are used as a flavor enhancer or a source of B vitamins.

Health notes

Yeast is generally recognized as safe (GRAS) by the FDA for use in food. It is a natural component of many fermented foods and is a source of protein and B vitamins. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated yeast and its extracts. While generally considered safe, some individuals may experience digestive upset or allergic reactions, particularly those with compromised immune systems or yeast sensitivities.

Allergen info

Yeast is not one of the nine major allergens recognized by the FDA. It does not contain gluten, though it is often used in gluten-containing products like bread.

Foods that contain The Following Ingredients: Yeast

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Whole Wheat 14 Jack Junior #1 Pita Bread, Whole Wheat Global Bakeries Inc. Whole Wheat 14 Jack Junior #1 Pita Bread, Whole Wheat Breads & Buns 207kcal 10.3Protein 0Fat 58.6Carbs Hy-Vee, Inc. Whole Wheat Bagels Sandwichs, Turkey Sausage, Egg White And Cheese Frozen Breakfast Sandwiches, Biscuits & Meals High in sodium — 22% DV per serving 258kcal 14.6Protein 5.3Fat 37.8Carbs Smart & Final Iris Corporation Whole Wheat Dinner Rolls, Whole Wheat Breads & Buns 256kcal 7.0Protein 5.8Fat 41.9Carbs Smart & Final Iris Corporation White Dinner Rolls, White Breads & Buns 256kcal 7.0Protein 5.8Fat 44.2Carbs Bake Crafters Food Company Bagels, Whole Grain, Sliced, Individually Wrapped Bread 241kcal 8.9Protein 1.3Fat 49.4Carbs Bake Crafters Food Company Bagels, Whole Grain, Sliced, Bulk Bread 247kcal 8.2Protein 1.2Fat 48.2Carbs Bake Crafters Food Company Bagels, Whole Grain, Cinnamon Raisin, Sliced 6's, 4.5" x 1.75" Bread 274kcal 8.8Protein 1.3Fat 59.3Carbs Bake Crafters Food Company Bagels, Honey Wheat, Whole Grain, Sliced 6's Bread High in sodium — 20% DV per serving 239kcal 8.0Protein 1.3Fat 50.4Carbs Bake Crafters Food Company Bagels, Honey Whole Grain, Sliced 6's Bread 241kcal 7.6Protein 1.3Fat 46.8Carbs Bake Crafters Food Company Slider Buns, Whole Grain, Hawaiian, Wholesome Choice, Fully Sliced, 2.5" x 2.5" Bread 214kcal 7.1Protein 0Fat 46.4Carbs Bake Crafters Food Company Dinner Rolls, Whole Grain, Low Sodium, Smooth Top Bread 214kcal 7.1Protein 0Fat 42.9Carbs Bake Crafters Food Company Dinner Rolls, Whole Grain, Split Top, Individually Wrapped Bread 214kcal 3.6Protein 0Fat 42.9Carbs

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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.