Ingredient · E330

Citric Acid

Source
Not animal-derived
Allergen
No
Role in food
It is widely used in food and beverages as a natural preservative, an acidity …

What is Citric Acid?

Citric acid is a weak organic acid found naturally in citrus fruits like lemons and limes. For commercial use, it is primarily produced through the fermentation of carbohydrates, often using the mold Aspergillus niger.

Is Citric Acid vegan?

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

Is Citric Acid a major allergen?

Not a major allergen.

What is Citric Acid used for?

It is widely used in food and beverages as a natural preservative, an acidity regulator to provide a tart flavor, and an emulsifying agent.

Is Citric Acid safe?

The U.S. Food and Drug Administration (FDA) recognizes citric acid as Generally Recognized As Safe (GRAS).

Why it's used

It is widely used in food and beverages as a natural preservative, an acidity regulator to provide a tart flavor, and an emulsifying agent. It helps prevent spoilage, enhances flavors, and can act as an antioxidant. It's found in soft drinks, candies, processed fruits and vegetables, and snack foods.

Health notes

The U.S. Food and Drug Administration (FDA) recognizes citric acid as Generally Recognized As Safe (GRAS). It is considered safe for consumption at levels typically found in food. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated citric acid and did not set a numeric acceptable daily intake (ADI not specified), concluding that it is safe. The European Food Safety Authority (EFSA) has also evaluated citric acid and considers it safe for use as a food additive. There are no notable controversies regarding its safety at typical intake levels.

Allergen info

Not a major allergen.

Foods that contain Citric 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: 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.