Toltrazuril is effective against all species of coccidium parasitizing in birds (E. acervulina, E.
brunetti, E. necatrix, E. mitis, E. adenoides, E. meleagrimitis, E. anceris, E. truncata), including against strains resistant to other anticoccidial drugs. Toltrazuril as a drug component has coccidiosic effect on all stages of intracellular development of eimeriosis.
Toltrazuril is moderately hazardous substances according to the impact degree on body (Class 3
of Hazard according GOST 12.1.007-76). The drug at recommended doses and 10 times greater does not cause side effects and complications in birds and does not prevent immunity formation to coccidiosis.