CheckVegan

Is Ethoxyquin vegan?

Ethoxyquin

Vegan Vegan
Vegetarian Vegetarian

Ethoxyquin is a synthetic antioxidant historically used to prevent spoilage of spices, animal feed, and some foods; its use is restricted in many jurisdictions due to safety concerns.

E number E324
INS number 324
CAS number 91-53-2
Last reviewed 11 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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