Ingredient · E297

Fumaric acid

Source
Not animal-derived
Allergen
No
Role in food
Fumaric acid is used as an acidity regulator and flavouring agent in foods and …

What is Fumaric acid?

Fumaric acid is a naturally occurring organic compound found in some fruits, such as fumitory. Industrially, it is typically produced by the catalytic hydrogenation of maleic anhydride or by the fermentation of carbohydrates by specific fungi.

Is Fumaric acid vegan?

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

Is Fumaric acid gluten-free?

It does not contain gluten.

Is Fumaric acid a major allergen?

Fumaric acid is not one of the 14 major allergens that UK law requires to be emphasised on food labels.

What is Fumaric acid used for?

Fumaric acid is used as an acidity regulator and flavouring agent in foods and beverages.

Is Fumaric acid safe?

Fumaric acid is authorised as a food additive in Great Britain and is listed on the Register of Food Additive Authorisations.

Why it's used

Fumaric acid is used as an acidity regulator and flavouring agent in foods and beverages. It imparts a sharp, tart taste and can enhance the effectiveness of preservatives. It is commonly found in powdered drink mixes, gelatin desserts, candies, and some baked goods.

Health notes

Fumaric acid is authorised as a food additive in Great Britain and is listed on the Register of Food Additive Authorisations. It has been evaluated by EFSA, which has established an acceptable daily intake (ADI) for it. At typical consumption levels found in food, it is not associated with adverse health effects.

Regulatory status

Authorised in Great Britain (FSA register): England, Scotland, Wales. FSA register of authorised products

Permitted uses in the EU

Fumaric acid · legislation: (EU) No 1129/2011

Food categoryMaximum level
1.4 flavoured fermented milk products including heat-treated products4000
5.2 Other confectionery including breath freshening micro-sweets1000
5.3 chewing gum2000
5.4 Decorations, coatings and fillings, except fruit-based fillings covered by category 4.2.41000
5.4 Decorations, coatings and fillings, except fruit-based fillings covered by category 4.2.42500
14.1.4 Flavoured_drinks1000
14.1.5.2 other1000
16 Desserts excluding products covered in category 1 3 and 44000

Maximum levels are shown as published (mg/kg or mg/l, depending on the food). Some entries carry extra conditions and group authorisations are not listed here, so check the full entry before relying on a figure.

Sources: Food Standards Agency (OGL v3); European Commission, Food Additives Database.

Allergen info

Fumaric acid is not one of the 14 major allergens that UK law requires to be emphasised on food labels. It does not contain gluten.

Foods that contain Fumaric acid

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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: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.