Type: Preservative (antioxidant)
Source: Synthetic
BHT (Butylated Hydroxytoluene) in Dog and Cat Food
BHT is a synthetic antioxidant used to slow oxidation in fats and oils. It helps preserve freshness and extend shelf life.
Why It Appears on Pet Food Labels
BHT may be added to:
- Preserve fats and oils
- Extend shelf life
- Maintain product stability during storage
Where It Is Commonly Found
- Dry kibble
- Commercial treats
- Foods listing “preserved with BHT”
Label Context
Some products use alternative preservative systems (for example, tocopherols). Preservation choices vary by manufacturer and formulation.
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.