Ingredients / Phenobarbital
Phenobarbital: FDA adverse event reports for pets
Reports received through June 26, 2026. Data and limitations.
1,657Total reports
1,525Dog reports
125Cat reports
FDA-approved products with this ingredient (Green Book)
All approved products with this ingredient, for any species.
- FIDOQUEL™-CA1 (Genus Lifesciences Inc.)
Brand names come only from the Green Book. Brand names in FDA's public report data are masked, so counts cannot be attributed to any brand. Ingredient names in the reports are written many ways; we group them under one ingredient name and count each report once per ingredient (method).