Ingredient · E202

Natamycin And Potassium Sorbate

Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Source
Not animal-derived
Allergen
No
Role in food
Natamycin and potassium sorbate are used to prevent the growth of mold, yeast, and …

What it is

Natamycin is a natural antifungal agent produced by the bacterium *Streptomyces natalensis*. Potassium sorbate is a salt of sorbic acid, a naturally occurring compound. Both are commonly used as preservatives in food.

Why it's used

Natamycin and potassium sorbate are used to prevent the growth of mold, yeast, and bacteria in foods. They help extend shelf life and maintain product quality. They are often found in baked goods, cheeses, and processed meats.

Health notes

Both natamycin and potassium sorbate are generally recognized as safe (GRAS) by the FDA for use in food. International bodies like JECFA and EFSA have also evaluated these substances. At typical consumption levels, they are not associated with adverse health effects. Some individuals may experience mild digestive upset, but this is rare.

Allergen info

Neither natamycin nor potassium sorbate are derived from or are considered one of the 9 FDA major allergens. They do not contain gluten.

Products containing Natamycin And Potassium Sorbate

Compare products →

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.