Elanco Tapeworm Dewormer Tablets for Dogs remove the common tapeworms, Dipylidium caninum and Taenia taeniaeformis, from dogs and puppies. One treatment with recommended dose removes common tapeworms. Each Tapeworm Dewormer Tablet contains 34 mg praziquantel, for use in dogs and puppies at least 4 weeks of age. Tapeworm Dewormer Tablets may be fed by hand or crumbled and mixed with your pet's food. Give dogs 5 lbs. and under: 1/2 tablet; 6-10 lbs.: 1 tablet; 11-15 lbs.: 1 1/2 tablets; 16-30 lbs.: 2 tablets; 31-45 lbs.: 3 tablets; 46-60 lbs.: 4 tablets; over 60 lbs.: 5 tablets maximum. Scored tablets.