Last reviewed May 2026 · 1 min read
Is Natamycin vegan?
Also known as: Pimaricin, E235
E-number: E235
Vegan
Suitable for a vegan diet.
Yes — It is produced by the bacterium Streptomyces natalensis following a strictly controlled fermentation process.
01 · The basics
What is Natamycin?
A naturally occurring antifungal agent used extensively to prevent mold growth on cheese and in baked goods.
02 · The source
Where it comes from
It is produced by the bacterium Streptomyces natalensis following a strictly controlled fermentation process. It is microbe-derived.
03 · Alternatives
Best vegan alternatives
Potassium sorbate
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Frequently asked
FAQ
Is E235 vegan?
Yes, it is produced via bacterial fermentation. However, its most common use is on dairy cheese rinds.
Do vegan cheese brands use natamycin?
Yes, some commercial vegan cheese brands use it to prevent mold growth and extend shelf life.
Commonly found in
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E1105 (Lysozyme)
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BHT
A synthetic antioxidant used to preserve the freshness, color, and flavor of packaged foods and cosmetics.
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