Tannin — 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. Tannin is a active ingredient.
Total reports
Tannin: 3
Reports by species (top entries)
- Cattle 3
Top reported reactions (VEDDRA terms, top entries)
- Liver abscess 3
- Bloated 2
- Death 2
- Digestive tract disorder NOS 2
- Respiratory tract disorder NOS 2
- Hepato-biliary disorder NOS 1
- Unclassifiable adverse event 1
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b33.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).