Last reviewed May 2026 · 1 min read
Is Calcium Citrate vegan?
Also known as: E333, Tricalcium citrate
E-number: E333
Vegan
Suitable for a vegan diet.
Yes — It is produced by neutralizing citric acid with calcium hydroxide (both mineral/plant-based).
01 · The basics
What is Calcium Citrate?
A calcium salt of citric acid commonly used as a dietary supplement and food fortifier.
02 · The source
Where it comes from
It is produced by neutralizing citric acid with calcium hydroxide (both mineral/plant-based). It is 100% vegan.
03 · Alternatives
Best vegan alternatives
Calcium Carbonate
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Frequently asked
FAQ
Is calcium citrate vegan?
Yes, it is mineral-based.
Is it better than calcium carbonate?
It is more easily absorbed by the body, especially if taken on an empty stomach.
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