Ingredient

Fermented Lactic Acid

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

What is Fermented Lactic Acid?

Fermented lactic acid is an organic acid produced by the fermentation of carbohydrates, such as sugars, by lactic acid bacteria. It is a naturally occurring substance found in many foods and is also produced by the human body during exercise. It can be produced industrially through the fermentation of plant-based materials like corn starch or beet sugar.

Is Fermented Lactic Acid vegan?

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

Is Fermented Lactic Acid gluten-free?

It does not contain gluten.

Is Fermented Lactic Acid a major allergen?

Fermented lactic acid is not derived from any of the nine FDA major allergens.

What is Fermented Lactic Acid used for?

Manufacturers use fermented lactic acid as an acidity regulator, flavor enhancer, and preservative.

Is Fermented Lactic Acid safe?

Fermented lactic acid is generally recognized as safe (GRAS) by the U.S. Food and Drug Administration (FDA) for use in food.

Why it's used

Manufacturers use fermented lactic acid as an acidity regulator, flavor enhancer, and preservative. It helps control pH in foods, contributing a sour or tangy taste. It is commonly found in baked goods, dairy products, pickled vegetables, and beverages.

Health notes

Fermented lactic acid is generally recognized as safe (GRAS) by the U.S. Food and Drug Administration (FDA) for use in food. It is a normal metabolite in the body. International bodies like JECFA (Joint FAO/WHO Expert Committee on Food Additives) have evaluated lactic acid and its salts, and EFSA (European Food Safety Authority) has also assessed its safety. At typical consumption levels found in food, it is not associated with adverse health effects.

Allergen info

Fermented lactic acid is not derived from any of the nine FDA major allergens. It does not contain gluten.

Foods that contain Fermented Lactic 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: 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.