Ingredient · E326

Potassiumlactate

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use potassium lactate as a preservative and to help control acidity in foods. …

What is Potassiumlactate?

Potassium lactate is the potassium salt of lactic acid. It is produced by the fermentation of carbohydrates, such as from corn or beet sugar, by specific bacteria. The resulting lactic acid is then neutralized with a potassium source, like potassium hydroxide, and purified.

Is Potassiumlactate vegan?

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

Is Potassiumlactate gluten-free?

It does not contain gluten.

Is Potassiumlactate a major allergen?

Potassium lactate is not derived from any of the nine major allergens.

What is Potassiumlactate used for?

Manufacturers use potassium lactate as a preservative and to help control acidity in foods.

Is Potassiumlactate safe?

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

Why it's used

Manufacturers use potassium lactate as a preservative and to help control acidity in foods. It helps extend shelf life by inhibiting the growth of bacteria, yeasts, and molds. It is commonly found in processed meats, poultry, and fish products.

Health notes

Potassium lactate is generally recognized as safe (GRAS) by the FDA for use in food. It is a source of potassium, an essential mineral. JECFA and EFSA have evaluated potassium lactate and found it to be safe for consumption. At typical dietary levels, it is not associated with adverse health effects.

Allergen info

Potassium lactate is not derived from any of the nine major allergens. It does not contain gluten.

Foods that contain Potassiumlactate

Compare products →

Learn more

Ultra-Processed Foods and the NOVA Scale →

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.