Learn Glossary pesticide residue

Piperonyl Butoxide

Level 4Significant concernsIn Winter's Dictionary

Piperonyl Butoxide is a pesticide residue — Widely used insecticide synergist in animal feed, dried foods, cereal grain milling, packaging

Also: Butoxide, Pyburthrin

What it does

Widely used insecticide synergist in animal feed, dried foods, cereal grain milling, packaging

Where you'll see it

animal feed, dried foods, milled cereal grains, packaging materials

What the research says

Poisonous by skin contact. Moderately toxic by ingestion. Large doses cause vomiting and diarrhea in humans. Adverse reproductive effects in experimental animals.

Regulatory status

  • Notes: IARC reviewing; Community Right-to-Know List; FDA permits up to 10 ppm residue

Sources

  • A Consumer's Dictionary of Food Additives (Winter): poisonous by skin contact. Moderately toxic by ingestion... Has shown adverse reproductive effects in experimental animals