Is E319 Vegan? Tertiary Butylhydroquinone
E319 (Tertiary Butylhydroquinone) is vegan. It is derived from synthetic, with no animal involvement in standard food production.
Why is E319 vegan?
The source of Tertiary Butylhydroquinone is synthetic, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E319 vegetarian?
E319 is vegetarian.
What should vegans do about E319?
If you're avoiding Tertiary Butylhydroquinone, look for products without E319 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E319
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E319 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.
E319 vegan FAQs
Is E319 vegan?
E319 is always vegan: synthetic.
Is E319 always non-vegan?
No — E319 is always vegan. It is derived from synthetic in all standard food uses.
How can I tell if E319 is vegan in a specific product?
You don't need to check for E319 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.