Ingredient · E517

Ammonium Sulfate

Source
Not animal-derived
Allergen
No
Role in food
In foods, ammonium sulfate is often used as a dough conditioner, a leavening agent, …

What is Ammonium Sulfate?

Ammonium sulfate is an inorganic salt. It is produced by reacting ammonia with sulfuric acid. It typically appears as a white, crystalline solid.

Is Ammonium Sulfate vegan?

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

Is Ammonium Sulfate a major allergen?

Not a major allergen.

What is Ammonium Sulfate used for?

In foods, ammonium sulfate is often used as a dough conditioner, a leavening agent, and a nutrient for yeast.

Is Ammonium Sulfate safe?

The U.S. Food and Drug Administration (FDA) has recognized ammonium sulfate as Generally Recognized As Safe (GRAS) for use in food.

Why it's used

In foods, ammonium sulfate is often used as a dough conditioner, a leavening agent, and a nutrient for yeast. It is commonly found in baked goods such as breads, buns, and tortillas.

Health notes

The U.S. Food and Drug Administration (FDA) has recognized ammonium sulfate as Generally Recognized As Safe (GRAS) for use in food. JECFA (the Joint FAO/WHO Expert Committee on Food Additives) has evaluated ammonium sulfate and did not set a numeric limit (ADI not specified), meaning it can be used without numerical limit based on current data. At typical intake levels found in food, it is generally considered safe.

Allergen info

Not a major allergen.

Foods that contain Ammonium Sulfate

Compare products →
Amazon links are paid links. As an Amazon Associate I earn from qualifying purchases. About these links

Learn more

%DV Explained: 5% Low, 20% High →

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.