Decoquinate — 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. Decoquinate is a active ingredient.
Total reports
Decoquinate: 159
Reports by species (top entries)
- Cattle 102
- Goat 7
- Sheep 7
- Chicken 4
- Dog 3
- Horse 3
Top reported reactions (VEDDRA terms, top entries)
- Lack of efficacy (protozoa) - Coccidia 41
- INEFFECTIVE, COCCIDIA 32
- Death 31
- No sign 21
- Hard, clumping 18
- Lack of efficacy - NOS 17
- Device Defective NOS 8
- Overdose 5
- Seal, Abnormal 5
- Sudden death 4
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b19.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).