Simparica is a monthly chewable for dogs offering persistent protection from fleas & ticks.In studies, Simparica started killing fleas within 3 hours. By 8 hours, fleas were virtually eliminated with a reduction of live fleas of 96.2% through day 35. Simparica achieves persistent ...Simparica is a monthly chewable for dogs offering persistent protection from fleas & ticks.In studies, Simparica started killing fleas within 3 hours.
By 8 hours, fleas were virtually eliminated with a reduction of live fleas of 96.2% through day 35. Simparica achieves persistent tick control with continuous protection that rules out risky gaps. In well-controlled laboratory studies, Simparica chewable tablets demonstrated > 96.9% effectiveness for 35 days against Amblyomma americanum, Amblyomma maculatum, Dermacentor variabilis, and Rhipicephalus sanguineus.