Ingredient · E330

Citric Acid And Sulphur Dioxide

Source
Not animal-derived
Allergen
No
Role in food
Citric acid is widely used as an acidity regulator, preservative, and flavoring agent. It …

What is Citric Acid And Sulphur Dioxide?

Citric acid is a weak organic acid found naturally in citrus fruits. It is produced commercially by fermenting a sugar-rich substrate (like corn syrup) with specific strains of the mold Aspergillus niger. It is a colorless crystalline solid.

Is Citric Acid And Sulphur Dioxide vegan?

Citric Acid And Sulphur Dioxide is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Citric Acid And Sulphur Dioxide gluten-free?

It does not contain gluten.

Is Citric Acid And Sulphur Dioxide a major allergen?

Citric acid is not derived from any of the 9 major allergens.

What is Citric Acid And Sulphur Dioxide used for?

Citric acid is widely used as an acidity regulator, preservative, and flavoring agent.

Is Citric Acid And Sulphur Dioxide safe?

In the US, citric acid is Generally Recognized As Safe (GRAS) by the FDA.

Why it's used

Citric acid is widely used as an acidity regulator, preservative, and flavoring agent. It provides a tart, sour taste and can enhance the effectiveness of antioxidants. It's commonly found in beverages, candies, jams, jellies, and canned fruits and vegetables.

Health notes

In the US, citric acid is Generally Recognized As Safe (GRAS) by the FDA. It is considered safe for consumption at typical levels found in food. International bodies like JECFA and EFSA have evaluated citric acid and found it safe. There are no widespread health controversies associated with its consumption at normal dietary levels.

Allergen info

Citric acid is not derived from any of the 9 major allergens. It does not contain gluten.

Foods that contain Citric Acid And Sulphur Dioxide

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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.