Ingredient · E503

Ammonium Bicarbonate E503

Source
Not animal-derived
Allergen
No
Role in food
Ammonium bicarbonate is used as a leavening agent in baking, particularly in cookies and …

What is Ammonium Bicarbonate E503?

Ammonium bicarbonate is a chemical compound that is a salt of ammonium and bicarbonate. It is a white crystalline powder. It is produced industrially through the reaction of ammonia and carbon dioxide.

Is Ammonium Bicarbonate E503 vegan?

Ammonium Bicarbonate E503 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Ammonium Bicarbonate E503 gluten-free?

It does not contain gluten.

Is Ammonium Bicarbonate E503 a major allergen?

Ammonium bicarbonate is not derived from any of the nine major allergens recognized by the FDA.

What is Ammonium Bicarbonate E503 used for?

Ammonium bicarbonate is used as a leavening agent in baking, particularly in cookies and crackers.

Is Ammonium Bicarbonate E503 safe?

In the United States, ammonium bicarbonate is generally recognized as safe (GRAS) by the FDA for use as a food additive.

Why it's used

Ammonium bicarbonate is used as a leavening agent in baking, particularly in cookies and crackers. It helps dough rise and become lighter when heated. It is often chosen for its ability to produce a crisp texture.

Health notes

In the United States, ammonium bicarbonate is generally recognized as safe (GRAS) by the FDA for use as a food additive. It is also approved as a food additive under 21 CFR 172.570. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated ammonium bicarbonate and established an acceptable daily intake. Evidence suggests that at typical consumption levels, it does not pose health risks.

Allergen info

Ammonium bicarbonate is not derived from any of the nine major allergens recognized by the FDA. It does not contain gluten.

Foods that contain Ammonium Bicarbonate E503

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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.