Simparica Trio is a once-monthly chewable that protects dogs from fleas, ticks, heartworms, roundworms, and hookworms with veterinarian-prescribed, all-in-one protection.
Simparica Trio is a monthly chewable that helps protect dogs against fleas, ticks, heartworms, and intestinal parasites—all in one convenient dose. It provides broad-spectrum protection to help keep your dog healthy year-round.
