Ingredient · E270

Lactic Acids

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
Manufacturers add lactic acid primarily to regulate acidity and enhance flavor in foods. It …

What is Lactic Acids?

Lactic acid is a naturally occurring organic acid. It is found in many foods, including dairy products, and is also produced by the body during exercise. In food production, it is typically made by fermenting carbohydrates like corn starch or beet sugar using specific bacteria.

Is Lactic Acids gluten-free?

Lactic acid itself is not derived from any of the nine major allergens, nor does it contain gluten.

Is Lactic Acids a major allergen?

Not a major allergen.

What is Lactic Acids used for?

Manufacturers add lactic acid primarily to regulate acidity and enhance flavor in foods.

Is Lactic Acids safe?

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

Why it's used

Manufacturers add lactic acid primarily to regulate acidity and enhance flavor in foods. It can also act as a preservative by inhibiting microbial growth. It is commonly found in dairy products, baked goods, candies, and beverages.

Health notes

Lactic acid is generally recognized as safe (GRAS) by the FDA for use in food. It is a normal part of human metabolism. International bodies like JECFA and EFSA have evaluated lactic acid and its salts, finding them safe for consumption. There are no widespread controversies regarding its use at typical food levels.

Allergen info

Not a major allergen. Lactic acid itself is not derived from any of the nine major allergens, nor does it contain gluten.

Foods that contain Lactic Acids

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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.