Ingredient · E235

Natmycin

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add natamycin to foods as a preservative to prevent the growth of mold …

What is Natmycin?

Natamycin is a natural antifungal compound produced by the bacterium *Streptomyces natalensis*. It is typically produced through fermentation and then purified.

Is Natmycin vegan?

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

Is Natmycin gluten-free?

Natamycin is not derived from any of the 9 major allergens and does not contain gluten.

What is Natmycin used for?

Manufacturers add natamycin to foods as a preservative to prevent the growth of mold and yeast.

Is Natmycin safe?

Natamycin is Generally Recognized As Safe (GRAS) by the FDA for use as a food preservative.

Why it's used

Manufacturers add natamycin to foods as a preservative to prevent the growth of mold and yeast. It is often used on the surface of cheeses, processed meats, and baked goods to extend shelf life.

Health notes

Natamycin is Generally Recognized As Safe (GRAS) by the FDA for use as a food preservative. It is poorly absorbed by the body when consumed, meaning it has minimal systemic effects. JECFA and EFSA have evaluated natamycin and established acceptable daily intakes. There are no significant controversies regarding its use at typical levels.

Allergen info

Natamycin is not derived from any of the 9 major allergens and does not contain gluten.

Foods that contain Natmycin

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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.