Tapeworm Dewormer (praziquantel tablets) for Dogs, 5-Count Praziquantel Tablets for Dogs and Puppies 4 Weeks and Older.Easy, effective way to remove common tapeworms from dogs. Tablets may be crumbled and mixed with food or taken by mouth. Tapeworm dewormer for dogs will remove the common tapeworms, Dipylidium caninum and Taenia pisiformis, from dogs and puppies. .