Ingredient

Ascorbic Citric Acid

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Source
Not animal-derived
Allergen
No
Role in food
This combination is primarily used as an antioxidant and acidulant in food products. It …

What it is

Ascorbic citric acid is a combination of ascorbic acid (Vitamin C) and citric acid. Ascorbic acid is a naturally occurring organic compound found in many fruits and vegetables. Citric acid is also found naturally in citrus fruits. Both are often produced commercially through fermentation processes.

Why it's used

This combination is primarily used as an antioxidant and acidulant in food products. It helps prevent spoilage by inhibiting oxidation and can also enhance flavor by providing a tart taste. It is commonly found in beverages, baked goods, and processed fruits and vegetables.

Health notes

Ascorbic acid and citric acid are generally recognized as safe (GRAS) by the FDA when used in food. Both are essential nutrients or naturally occurring compounds. International bodies like JECFA and EFSA have evaluated these substances. At typical dietary levels, they are not associated with adverse health effects. Evidence does not suggest significant health concerns at these levels.

Allergen info

Ascorbic acid and citric acid are not derived from any of the 9 major food allergens. They do not contain gluten.

Products containing Ascorbic Citric Acid

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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.