Is E556 Vegan?
E556 (Calcium Aluminium Silicate) is suitable for vegans. It is a synthetic mineral salt, and no animal-derived materials are involved in its standard production.
Why is E556 vegan?
A synthetic mineral salt. Because the production process doesn't use animal ingredients or animal processing aids, E556 is classed as vegan by the Open Food Facts additive taxonomy and by vegan organisations.
What can vegans look for instead?
No alternative needed — E556 itself is vegan-friendly. Just remember that a product containing E556 can still be non-vegan because of its other ingredients, so always read the full label.
Is E556 vegetarian?
Yes — E556 is suitable for vegetarians.
Frequently Asked Questions
Is E556 always non-vegan?
E556 is consistently produced without animal ingredients, so it is regarded as vegan in all normal food uses.
How can I tell if E556 is vegan in a specific product?
You generally don't need to — E556 is vegan by nature. Check the rest of the ingredients list for animal-derived items instead.
Are there vegan-friendly versions of E556?
All standard food-grade E556 is vegan, so no special version is needed.
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Vegan status follows the Open Food Facts additive taxonomy (ODbL licence). Sources may vary by manufacturer — check packaging or look for certified vegan labelling.