Ingredient · E334

Tartatic Acid

Source
Not animal-derived
Allergen
No
Role in food
Tartaric acid is used as an acidity regulator, antioxidant, and leavening agent in foods. …

What is Tartatic Acid?

Tartaric acid is a naturally occurring organic acid found in many fruits, most notably grapes. It is often a byproduct of winemaking. It can be produced synthetically through chemical processes.

Is Tartatic Acid vegan?

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

Is Tartatic Acid gluten-free?

It is not derived from any of the major allergens and does not contain gluten.

Is Tartatic Acid a major allergen?

Not a major allergen.

What is Tartatic Acid used for?

Tartaric acid is used as an acidity regulator, antioxidant, and leavening agent in foods.

Is Tartatic Acid safe?

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

Why it's used

Tartaric acid is used as an acidity regulator, antioxidant, and leavening agent in foods. It provides a tart flavor and helps stabilize ingredients. It is commonly found in baked goods, candies, jams, jellies, and powdered drink mixes.

Health notes

Tartaric acid is generally recognized as safe (GRAS) by the FDA for use in food. It is a common dietary component from fruits. JECFA has evaluated tartaric acid and found it to be safe for consumption. No significant health concerns are associated with typical dietary intake.

Allergen info

Not a major allergen. It is not derived from any of the major allergens and does not contain gluten.

Foods that contain Tartatic Acid

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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.