Is E556 Vegan? Calcium Aluminium Silicate
E556 (Calcium Aluminium Silicate) is vegan. It is derived from mineral, with no animal involvement in standard food production.
Why is E556 vegan?
The source of Calcium Aluminium Silicate is mineral, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E556 vegetarian?
E556 is vegetarian.
What should vegans do about E556?
If you're avoiding Calcium Aluminium Silicate, look for products without E556 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E556
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E556 on any food label.
Vegan Label Reading
Books and pocket cards that decode E-numbers and hidden animal additives in seconds.
Certified Vegan Foods
Products with vegan certification logos — no ingredient-by-ingredient guessing.
E556 vegan FAQs
Is E556 vegan?
E556 is always vegan: mineral.
Is E556 always non-vegan?
No — E556 is always vegan. It is derived from mineral in all standard food uses.
How can I tell if E556 is vegan in a specific product?
You don't need to check for E556 specifically — it is always vegan. Look for vegan certification logos if you want a full product-level guarantee.
Other additives to watch for vegans
Data: Open Food Facts (ODbL). Vegan status reflects the most common source — always verify with manufacturer or look for certified vegan labelling.