Ingredient · E330

Citric Acio

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use citric acid primarily as an acidity regulator, flavor enhancer, and preservative. It …

What is Citric Acio?

Citric acid is a weak organic acid found naturally in citrus fruits like lemons and oranges. It is commercially produced through the fermentation of carbohydrate feedstocks, typically using the mold Aspergillus niger.

Is Citric Acio vegan?

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

Is Citric Acio gluten-free?

Citric acid is not derived from any of the 9 FDA major allergens and does not contain gluten.

What is Citric Acio used for?

Manufacturers use citric acid primarily as an acidity regulator, flavor enhancer, and preservative.

Is Citric Acio safe?

Citric acid is Generally Recognized As Safe (GRAS) by the FDA for use in food.

Why it's used

Manufacturers use citric acid primarily as an acidity regulator, flavor enhancer, and preservative. It adds a tart or sour taste to foods and beverages and helps prevent spoilage by inhibiting microbial growth. It is commonly found in candies, jams, jellies, soft drinks, and processed foods.

Health notes

Citric acid is Generally Recognized As Safe (GRAS) by the FDA for use in food. It plays a role in the body's energy production cycle (the Krebs cycle). International bodies like JECFA and EFSA have evaluated citric acid and found it safe for consumption. No significant health concerns are associated with its typical intake in food.

Allergen info

Citric acid is not derived from any of the 9 FDA major allergens and does not contain gluten.

Foods that contain Citric Acio

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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.