Butylated Hydroxytoluene (BHT)

Butylated hydroxytoluene (BHT) is a preservative and an antioxidant used to prevent fats and oils from spoiling to help foods last longer and extend shelf life.

Found In
  • Cereals
  • Cosmetics
  • Gum
  • Snacks
Also Known As
  • E321
The Beverage Bottom Line

Butylated hydroxytoluene (BHT) is authorized for use in the U.S., Europe and Canada.

This ingredient may have authorizations in countries not included on this site.


International Assessments and Authorizations


U.S. Food And Drug Administration

Generally recognized as safe for intended uses ()

In 1973, BHT was evaluated for use as a food ingredient.

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European Food Safety Authority

Safe for intended uses.

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Joint FAO/WHO Expert Committee on Food Additives

Safe for intended uses.

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Safe for intended uses.

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This page was last updated on 6/30/2025