Natamycin To Inhibit Mold
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What it is
Natamycin is a natural antifungal compound produced by the bacterium *Streptomyces natalensis*. It is typically produced through fermentation and then purified for use as a food ingredient.
Why it's used
Manufacturers add natamycin to inhibit the growth of mold and yeast on the surface of foods. It is commonly used on cheeses, cured meats, and baked goods like pasta products to extend shelf life and maintain appearance.
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. International bodies like JECFA and EFSA have evaluated natamycin and established acceptable daily intake levels. No significant health concerns have been identified at typical consumption levels.
Allergen info
Natamycin is not derived from any of the 9 FDA major allergens. It does not contain gluten.