Ingredient · E297

Fumaric Acid As Preservative

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Source
Not animal-derived
Allergen
No
Role in food
It is used as an acidity regulator, flavoring agent, and preservative in a variety …

What it is

Fumaric acid is a naturally occurring organic compound found in some fruits and vegetables. Industrially, it is typically produced through the chemical synthesis of maleic anhydride or by the fermentation of carbohydrates by certain fungi.

Why it's used

It is used as an acidity regulator, flavoring agent, and preservative in a variety of foods and beverages. It can contribute a tart or sour taste and is often found in powdered drink mixes, gelatin desserts, and baked goods.

Health notes

Fumaric acid is generally recognized as safe (GRAS) by the FDA for use in food. It has been evaluated by international bodies like JECFA and EFSA. Evidence does not suggest adverse health effects at typical consumption levels.

Allergen info

Fumaric acid is not derived from any of the FDA's major allergens. It does not contain gluten.

Products containing Fumaric Acid As Preservative

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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.