Is E172 Vegan? Iron Oxides and Hydroxides
E172 (Iron Oxides and Hydroxides) is vegan. It is derived from mineral, with no animal involvement in standard food production.
Why is E172 vegan?
The source of Iron Oxides and Hydroxides is mineral, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E172 vegetarian?
E172 is vegetarian.
What should vegans do about E172?
If you're avoiding Iron Oxides and Hydroxides, look for products without E172 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E172
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E172 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.
E172 vegan FAQs
Is E172 vegan?
E172 is always vegan: mineral.
Is E172 always non-vegan?
No — E172 is always vegan. It is derived from mineral in all standard food uses.
How can I tell if E172 is vegan in a specific product?
You don't need to check for E172 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.