Last reviewed May 2026 · 1 min read
Is Calcium Ferrocyanide vegan?
Also known as: E538
E-number: E538
Vegan
Suitable for a vegan diet.
Yes — Produced synthetically from minerals.
01 · The basics
What is Calcium Ferrocyanide?
An anti-caking agent used primarily in salt and for clarifying wine.
02 · The source
Where it comes from
Produced synthetically from minerals. It is 100% vegan.
Frequently asked
FAQ
Is E538 vegan?
Yes, it is mineral-based and synthetic.
Commonly found in
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