Citric acid occurs naturally in citrus fruits. Citric acid can be used as an acidity regulator, antioxidant and preservative.
Citric Acid
Found In
- Candies
- Canned goods
- Dairy products
- Jams
- Medications
- Nutritional supplements
- Soft drinks
Also Known As
- E330
- 1,2,3-Propane Tricarboxylic Acid
The Beverage Bottom Line
Citric acid is authorized for use in the U.S., Europe and Canada.
This ingredient may have authorizations in countries not included on this site.
International Assessments and Authorizations

U.S. Food And Drug Administration (FDA)
Affirmation by FDA this ingredient is generally recognized as safe as a direct human food ingredient. (GRAS FDA-Affirmed)
In 1977, the health aspects of citric acid as a food ingredient were evaluated.

European Food Safety Authority (EFSA)
Safe for intended uses. Authorized for use in the EU (additive).
Safety evaluation to be updated.
This page was last updated on 6/30/2025.