Last reviewed May 2026 · 1 min read
Is Sodium Nitrate vegan?
Also known as: Chile saltpeter, E251
E-number: E251
Vegan
Suitable for a vegan diet.
Yes — It is produced synthetically from ammonia or mined from natural mineral deposits.
01 · The basics
What is Sodium Nitrate?
A naturally occurring mineral salt used to preserve color and prevent spoilage in cured meats.
02 · The source
Where it comes from
It is produced synthetically from ammonia or mined from natural mineral deposits. It involves no animal products.
03 · Alternatives
Best vegan alternatives
Celery powder (natural nitrate)
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Frequently asked
FAQ
Is E251 vegan?
Yes, it is a mineral-based synthetic product. However, it is almost exclusively found in meat products.
Are nitrates bad for you?
When cooked at high temperatures, nitrates can form nitrosamines, which are linked to health concerns, regardless of being vegan or not.
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E1105 (Lysozyme)
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Dodecyl Gallate
An antioxidant used to prevent fats and oils from oxidizing and going rancid.
BHT
A synthetic antioxidant used to preserve the freshness, color, and flavor of packaged foods and cosmetics.
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