Ingredient · E330

Citric Acid Corn Starch

Source
Not animal-derived
Allergen
No
Role in food
Citric acid is primarily used as an acidity regulator and flavor enhancer. It provides …

What is Citric Acid Corn Starch?

Citric acid is a weak organic acid found naturally in citrus fruits. It is produced commercially by fermenting a sugar source, usually corn starch, with a specific strain of mold (Aspergillus niger). This process yields a purified acid that is widely used in the food industry.

Is Citric Acid Corn Starch vegan?

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

Is Citric Acid Corn Starch gluten-free?

It does not contain gluten.

Is Citric Acid Corn Starch a major allergen?

Not a major allergen.

What is Citric Acid Corn Starch used for?

Citric acid is primarily used as an acidity regulator and flavor enhancer.

Is Citric Acid Corn Starch safe?

Citric acid is generally recognized as safe (GRAS) by the FDA for use in food.

Why it's used

Citric acid is primarily used as an acidity regulator and flavor enhancer. It provides a tart, sour taste and can also act as a preservative by inhibiting microbial growth. It's commonly found in beverages, candies, jams, and processed foods to balance sweetness and improve flavor.

Health notes

Citric acid is generally recognized as safe (GRAS) by the FDA for use in food. It is a natural component of the body's energy-producing metabolic pathways. International bodies like JECFA and EFSA have evaluated citric acid and found it safe for consumption. At typical intake levels found in food, it does not pose health risks.

Allergen info

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

Foods that contain Citric Acid Corn Starch

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Last updated: October 5, 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.