Ingredient · E330

To Preserve Freshness Citric Acid

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add citric acid to foods and beverages primarily to enhance flavor by providing …

What is To Preserve Freshness Citric Acid?

Citric acid is a weak organic acid found naturally in citrus fruits like lemons and oranges. It is commercially produced through the fermentation of a sugar source, typically from corn, using specific strains of the mold Aspergillus niger.

Is To Preserve Freshness Citric Acid vegan?

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

Is To Preserve Freshness Citric Acid gluten-free?

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

What is To Preserve Freshness Citric Acid used for?

Manufacturers add citric acid to foods and beverages primarily to enhance flavor by providing a tart or sour taste and to act as a preservative by lowering pH, which inhibits microbial growth.

Is To Preserve Freshness Citric Acid safe?

Citric acid is generally recognized as safe (GRAS) by the FDA for use in food.

Why it's used

Manufacturers add citric acid to foods and beverages primarily to enhance flavor by providing a tart or sour taste and to act as a preservative by lowering pH, which inhibits microbial growth. It is commonly found in jams, jellies, candies, soft drinks, and processed fruits and vegetables.

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 (Krebs cycle) and is metabolized. International bodies like JECFA and EFSA have evaluated citric acid and found it to be safe for consumption. No significant health concerns are associated with its typical use in food.

Allergen info

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

Foods that contain To Preserve Freshness 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: 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.