Fenprostalene — 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. Fenprostalene is a active ingredient.
Total reports
Fenprostalene: 57
Reports by species (top entries)
- Cattle 56
- Human 1
Top reported reactions (VEDDRA terms, top entries)
- Death 33
- Injection site swelling 31
- Injection site gaseous gangrene 7
- Injection site infection 6
- Recumbency 5
- Injection site abscess 4
- Anaphylaxis 3
- Death by euthanasia 3
- Fever 3
- Injection site necrosis 3
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b23.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).