Simparica Trio for dogs is an FDA-approved preventative medication given once monthly to protect dogs against certain types ...

Simparica Trio kills five species of ticks, including Brown dog ticks, Gulf Coast ticks, deer ticks, American dog ticks, and Lone star ticks. Trifexis does not kill ticks or prevent ticks.

Simparica TRIO is also safe for some of the youngest ... and adjustable for dogs of all sizes. Your dog can wear it alongside their regular collar, and it has a safety system to keep them safe ...