Last reviewed May 2026 · 1 min read
Is TBHQ (Tert-Butylhydroquinone) vegan?
Also known as: E319, Tertiary butylhydroquinone
E-number: E319
Vegan
Suitable for a vegan diet.
Yes — It is a synthetic petrochemical.
01 · The basics
What is TBHQ (Tert-Butylhydroquinone)?
A synthetic antioxidant used to extend the shelf life of oily and fatty foods by preventing oxidation.
02 · The source
Where it comes from
It is a synthetic petrochemical. Despite being controversial for health, it involves zero animal-derived ingredients.
03 · Alternatives
Best vegan alternatives
Vitamin E (Tocopherols)
Check Price on AmazonRosemary extract
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Frequently asked
FAQ
Is TBHQ vegan friendly?
From an ingredient standpoint, yes. It is purely synthetic. However, it is primarily found in highly processed foods.
Is TBHQ banned in some countries?
It is approved in the US and EU, but Japan and some other countries have tighter restrictions or bans on its use in food.
Commonly found in
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