Brand Names:
Baycox, Tolcox

Drug Type: Antiprotozoal


Toltrazuril is an anticoccidial drug used for the prevention and treatment of coccidiosis) in chickens and turkeys.

Toltrazuril can be administered orally by mouth, or in the drinking water for two consecutive days. Repeat treatment after 5 days if infection is severe. Toltrazuril is not available in the United States.
  • 6 to 25 mg/kg PO QD; repeat after 5 days, or administered in drinking water for 2 days at 0.0125 g/L.
Toltrazuril is available outside of the United States as a solution for the drinking water of poultry (Baycox solution 2.5% and 10%, Bayer) and as an oral suspension (Baycox 2.5 and 5% suspension, Bayer).
  • Diarrhea