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Tag: Toltrazuril

Explore our medication guides and pharmacology articles within this category.

What is the difference between toltrazuril and ponazuril?

6 min read
Ponazuril, also known as toltrazuril sulfone, is a major active metabolite of the drug toltrazuril, a key fact distinguishing these two widely used veterinary antiparasitic medications. This fundamental relationship leads to significant differences in their formulation, pharmacokinetics, approved uses across species, and overall clinical application.