Is E321 Vegan? Butylated Hydroxytoluene
E321 (Butylated Hydroxytoluene) is vegan. It is derived from synthetic, with no animal involvement in standard food production.
Why is E321 vegan?
The source of Butylated Hydroxytoluene is synthetic, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E321 vegetarian?
E321 is vegetarian.
What should vegans do about E321?
If you're avoiding Butylated Hydroxytoluene, look for products without E321 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E321
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E321 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.
E321 vegan FAQs
Is E321 vegan?
E321 is always vegan: synthetic.
Is E321 always non-vegan?
No — E321 is always vegan. It is derived from synthetic in all standard food uses.
How can I tell if E321 is vegan in a specific product?
You don't need to check for E321 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.