Diflubenzuron — FDA Animal & Veterinary Adverse Event (ADE) Reports
Source: openFDA animalandveterinary/event.json, the FDA Center for Veterinary Medicine (CVM) adverse event report database. Data pulled 2026-07-22. Counts are report-level: one report may list multiple reactions and multiple animals, so figures are not additive and do not imply causation. Diflubenzuron is a active ingredient.
Total reports
Diflubenzuron: 6
Reports by species (top entries)
- Cattle 6
Top reported reactions (VEDDRA terms, top entries)
- Claw / hoof / nail disorder NOS 4
- Death 4
- Lameness 4
- Pneumonia 4
- Skin abscess 4
- Eye disorder NOS (for photophobia see 'neurological') 3
- Laceration 3
- Musculoskeletal disorder NOS 2
- Other ear disorder NOS 2
- Skin swelling 2
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b31.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).