Lasalocid Sodium — 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. Lasalocid Sodium is a active ingredient.
Total reports
Lasalocid Sodium: 251
Reports by species (top entries)
- Cattle 173
- Horse 12
- Turkey 10
- Chicken 9
- Sheep 7
- Dog 5
Top reported reactions (VEDDRA terms, top entries)
- Death 80
- Lack of efficacy (protozoa) - Coccidia 50
- INEFFECTIVE, COCCIDIA 41
- Lack of efficacy - NOS 39
- Sudden death 12
- Underdose 11
- No sign 10
- Unexplained death 10
- Ruminal bloat 9
- Diarrhoea 8
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b17.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).