Last reviewed May 2026 · 1 min read
Is Sulfur Dioxide vegan?
Also known as: E220
E-number: E220
Vegan
Suitable for a vegan diet.
Yes — Produced by burning sulfur.
01 · The basics
What is Sulfur Dioxide?
A gas used as a preservative and antioxidant, especially in dried fruits and wine.
02 · The source
Where it comes from
Produced by burning sulfur. 100% vegan.
Frequently asked
FAQ
Is sulfur dioxide vegan?
Yes, it is a synthetic mineral gas.
Commonly found in
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