Is E527 Vegan? Ammonium Hydroxide
E527 (Ammonium Hydroxide) is vegan. It is derived from mineral, with no animal involvement in standard food production.
Why is E527 vegan?
The source of Ammonium Hydroxide is mineral, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E527 vegetarian?
E527 is vegetarian.
What should vegans do about E527?
If you're avoiding Ammonium Hydroxide, look for products without E527 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E527
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E527 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.
E527 vegan FAQs
Is E527 vegan?
E527 is always vegan: mineral.
Is E527 always non-vegan?
No — E527 is always vegan. It is derived from mineral in all standard food uses.
How can I tell if E527 is vegan in a specific product?
You don't need to check for E527 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.