E-334
What is E-334?
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 E-334 vegan?
E-334 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is E-334 gluten-free?
It does not contain gluten.
Is E-334 a major allergen?
Tartaric acid is not derived from any of the nine FDA major allergens.
What is E-334 used for?
Tartaric acid is used as an acidity regulator and antioxidant in food products.
Is E-334 safe?
In the U.S., 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 and antioxidant in food products. It helps to provide a tart flavor and can also act as a leavening agent when combined with baking soda. It is commonly found in baked goods, beverages, candies, and jams.
Health notes
In the U.S., tartaric acid is generally recognized as safe (GRAS) by the FDA for use in food. International bodies like JECFA and EFSA have evaluated tartaric acid and its salts. At typical consumption levels, it is not associated with adverse health effects. Evidence does not suggest significant health concerns for most people.
Allergen info
Tartaric acid is not derived from any of the nine FDA major allergens. It does not contain gluten.
Foods that contain E-334
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