Ingredient · E270

Acidifiers: Lactic Acid

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
Lactic acid is used as an acidity regulator in many foods, helping to control …

What is Acidifiers: Lactic Acid?

Lactic acid is a naturally occurring organic acid. It is produced by the fermentation of carbohydrates, such as sugars and starches, by lactic acid bacteria. It is also found in dairy products and is responsible for the sour taste in yogurt and cheese.

Is Acidifiers: Lactic Acid a major allergen?

Not a major allergen.

What is Acidifiers: Lactic Acid used for?

Lactic acid is used as an acidity regulator in many foods, helping to control pH and enhance flavor.

Is Acidifiers: Lactic Acid safe?

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

Why it's used

Lactic acid is used as an acidity regulator in many foods, helping to control pH and enhance flavor. It can also act as a preservative by inhibiting the growth of spoilage microorganisms. It is commonly found in pickled vegetables, olives, relishes, and some dairy products.

Health notes

Lactic acid is generally recognized as safe (GRAS) by the FDA for use in food. It is a normal product of metabolism in the human body. International bodies like JECFA and EFSA have evaluated lactic acid and its salts, finding them safe for consumption. Evidence does not suggest adverse health effects from typical dietary intake.

Allergen info

Not a major allergen.

Foods that contain Acidifiers: 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: 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.