Now available without a prescription. Removes both types of tapeworms in dogs and puppies over 4 weeks of age. 100% safe and effective when used according to label directions. Sized for easy oral administration or may be crumbled and mixed with food. TAPE WORM TABS (praziquantel) Tapeworm Tablets will remove the common tapeworms, Dipylidium caninum and Taenia pisiformis, from dogs and puppies.