Butylated Hydroxytoluene (BHT)

Type: Preservative

Source: Synthetic


Butylated Hydroxytoluene (BHT) in Dog and Cat Food

Butylated hydroxytoluene (BHT) is a synthetic antioxidant used to preserve fats and oils in commercial pet food products.


Why It Appears on Pet Food Labels

BHT is added to pet food products to:

  • Extend shelf life
  • Prevent fat oxidation
  • Maintain product stability during storage

Where It Is Commonly Found

  • Dry kibble
  • Commercial treats
  • Foods containing added fats or oils

Label Context

Ingredient function, tolerance, and alternatives may vary by formulation and pet type.

For pet-specific considerations, use the ingredient scan tool.


Educational Note

This page is part of the PetFoodDecoded Label Ingredient Library and is provided for educational reference only.