Ingredient

Nutritional Yeast

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add nutritional yeast for its savory, umami flavor, often used as a cheese …

What is Nutritional Yeast?

Nutritional yeast is a deactivated yeast, typically *Saccharomyces cerevisiae*. It is grown on molasses and then harvested, washed, and dried. The process results in yellow flakes or powder with a cheesy, nutty flavor.

Is Nutritional Yeast vegan?

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

Is Nutritional Yeast gluten-free?

It is naturally gluten-free.

Is Nutritional Yeast a major allergen?

Nutritional yeast is not derived from any of the FDA's major allergens.

What is Nutritional Yeast used for?

Manufacturers add nutritional yeast for its savory, umami flavor, often used as a cheese substitute in vegan dishes.

Is Nutritional Yeast safe?

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

Why it's used

Manufacturers add nutritional yeast for its savory, umami flavor, often used as a cheese substitute in vegan dishes. It is also used to add a cheesy or nutty taste to snacks, baked goods, sauces, and seasonings.

Health notes

Nutritional yeast is generally recognized as safe (GRAS) by the FDA for use in food. It is a source of B vitamins, including thiamin, riboflavin, niacin, and B12, though B12 is often added through fortification. JECFA has evaluated yeast and yeast extracts, and EFSA has evaluated yeast extracts. At typical consumption levels, it is not associated with adverse health effects.

Allergen info

Nutritional yeast is not derived from any of the FDA's major allergens. It is naturally gluten-free.

Foods that contain Nutritional Yeast

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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.