Ingredient · E330

As An Acidifier

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use citric acid primarily as an acidifier to add a tart, sour taste …

This entry is a label phrase. See the main ingredient page: An Acidifier.

What is As An Acidifier?

Citric acid is a weak organic acid found naturally in citrus fruits like lemons and oranges. It is commonly produced commercially through the fermentation of sugar by specific molds, such as Aspergillus niger.

Is As An Acidifier vegan?

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

Is As An Acidifier gluten-free?

It does not contain gluten.

Is As An Acidifier a major allergen?

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

What is As An Acidifier used for?

Manufacturers use citric acid primarily as an acidifier to add a tart, sour taste to foods and beverages.

Is As An Acidifier safe?

In the United States, citric acid is generally recognized as safe (GRAS) by the FDA when used as a food additive.

Why it's used

Manufacturers use citric acid primarily as an acidifier to add a tart, sour taste to foods and beverages. It also functions as a preservative by inhibiting microbial growth and as an antioxidant to prevent spoilage. It is frequently found in candies, jams, jellies, soft drinks, and processed fruits and vegetables.

Health notes

In the United States, citric acid is generally recognized as safe (GRAS) by the FDA when used as a food additive. It is a common component of human metabolism. International bodies like JECFA and EFSA have evaluated citric acid and its salts, and they are considered safe for consumption. Evidence does not suggest adverse health effects from typical dietary intake.

Allergen info

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

Foods that contain As An Acidifier

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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.