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