Stanozolol — 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. Stanozolol is a active ingredient.
Total reports
Stanozolol: 63
Reports by species (top entries)
- Dog 25
- Horse 21
- Cat 12
- Human 4
- Other 1
Top reported reactions (VEDDRA terms, top entries)
- Death 13
- Injection site swelling 8
- Anorexia 6
- Recumbency 6
- Anaphylaxis 5
- Collapse (see also 'Cardio-vascular' and 'Systemic disorders') 5
- Death by euthanasia 5
- Depression 5
- Injection site pain 5
- Vomiting 5
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b25.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).