Virbantel Flavored Chewables make it easy to control roundworms, hookworms and tapeworms in puppies and dogs. Treats two types of roundworms (Toxocara canis and Toxascaris leonine); three types of hookworms (Ancylostoma caninum, Ancylostoma braziliense and Uncinaria stenocephala); and two types of tapeworms (Dipylidium caninum and Taenia pisiformis). Made in two dosing sizes; Small contains 30 mg Pyrantel Pamoate and 30 mg Praziquantel for puppies over 12 weeks of age and small dogs up to 25 lbs. Large contains 114 mg Pyrantel Pamoate and 114 mg Praziquantel for dogs over 25 pounds. Made in USA.