☠️ TBHQ (Tertiary Butylhydroquinone) in Pet Food

Grade D-4 ptsCancer Agents

What It Is

"Synthetic antioxidant preservative."

Health Impact

Causes cellular damage at higher doses and is flagged by several international food safety agencies for cancer association. No reason to choose a food with TBHQ when natural alternatives preserve food safely. Score: 1/10.

Why This Grade

A meaningful red flag: an unnamed source, heavy processing into a by-product or digest form, or documented regulatory scrutiny in at least one country. -4 pts deducted.

Sources & Further Reading

Frequently Asked Questions

Is TBHQ (Tertiary Butylhydroquinone) safe for dogs and cats?

Rated D (-4 pts) by PetPro-tectors™. Causes cellular damage at higher doses and is flagged by several international food safety agencies for cancer association. No reason to choose a food with TBHQ when natural alternatives preserve food safely. Score: 1/10.

What is TBHQ (Tertiary Butylhydroquinone) in pet food?

Synthetic antioxidant preservative.

Related Cancer Agents Ingredients

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

PetPro-tection League™