Simparica Trio (sarolaner, moxidectin, and pyrantel chewable tablets), is the first once-monthly, chewable tablet that delivers all-in-one protection from heartworm disease, ticks and fleas, roundworms and hookworms. - Simparica Trio marks the first all-in-one protection against heartworm disease, ticks and fleas, roundworms and hookworms in a single monthly chewable - No need to isolate treated pets as with spot-ons - Protects against many of the most common parasites and gives veterinarians and pet parents a convenient option for comprehensive protection - Effective in treating existing tick and flea infestations within hours of intial dose - Convenient Once Monthly Oral Dosing