Used primarily as an antiparasitic agent in veterinary medicine, especially in dogs and cats. It prevents heartworm disease by eliminating the tissue stage of heartworm larvae. Also effective against various intestinal parasites such as hookworms and roundworms. Commonly found in monthly chewable tablets for pets. Its high safety profile and palatability make it suitable for long-term preventive treatment. Often combined with other active ingredients to broaden the spectrum of parasite control.