Clenbuterol Hydrochloride — 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. Clenbuterol Hydrochloride is a active ingredient.
Total reports
Clenbuterol Hydrochloride: 148
Reports by species (top entries)
- Horse 100
- Human 3
- Dog 1
- Donkey 1
Top reported reactions (VEDDRA terms, top entries)
- Hyperhidrosis 22
- Lack of efficacy - NOS 18
- Tachycardia 18
- Vials, Leaking 14
- Death 13
- Seal, Abnormal 13
- Increased sweating 8
- Anorexia 7
- Caps, Abnormal 6
- Increased respiratory rate 6
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b19.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).