☠️ BHA (Butylated Hydroxyanisole) in Pet Food

Grade F-5 ptsCancer Agents

What It Is

"Antioxidant preservative. Permitted in pet food."

Health Impact

Listed as "reasonably anticipated to be a human carcinogen" by the National Toxicology Program. The EU restricts its use. California lists it as a known carcinogen under Proposition 65. It's cheap and it works — which is why budget brands use it instead of safer alternatives like mixed tocopherols. There is no reason to feed your pet a food containing BHA.

Why This Grade

Our most serious tier: a documented carcinogen finding, an outright ban in at least one country or species, or an unspecified source that can legally include 4D (dead, dying, diseased, disabled) animals. -5 pts deducted.

Sources & Further Reading

Frequently Asked Questions

Is BHA (Butylated Hydroxyanisole) safe for dogs and cats?

Rated F (-5 pts) by PetPro-tectors™. Listed as "reasonably anticipated to be a human carcinogen" by the National Toxicology Program. The EU restricts its use. California lists it as a known carcinogen under Proposition 65. It's cheap and it works — which is why budget brands use it instead of safer alternatives like mixed tocopherols. There is no reason to feed your pet a food containing BHA.

What is BHA (Butylated Hydroxyanisole) in pet food?

Antioxidant preservative. Permitted in pet food.

Related Cancer Agents Ingredients

Caramel ColorRed 40 / Yellow 5 / Yellow 6 / Blue 2 (Artificial Colors)Propylene GlycolArtificial Smoke Flavor
← Back to full glossary
Sources: FDA, AAFCO Official Publication, National Toxicology Program,
WSAVA Global Nutrition Guidelines, Journal of Animal Science.

PetPro-tection League™