Is E526 Vegan? Calcium Hydroxide
E526 (Calcium Hydroxide) is vegan. It is derived from mineral, with no animal involvement in standard food production.
Why is E526 vegan?
The source of Calcium Hydroxide is mineral, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E526 vegetarian?
E526 is vegetarian.
What should vegans do about E526?
If you're avoiding Calcium Hydroxide, look for products without E526 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E526
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E526 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.
E526 vegan FAQs
Is E526 vegan?
E526 is always vegan: mineral.
Is E526 always non-vegan?
No — E526 is always vegan. It is derived from mineral in all standard food uses.
How can I tell if E526 is vegan in a specific product?
You don't need to check for E526 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.