Safest Otc Cat Tapeworms. Droncit tablets, $4.94 from chewy one droncit tablet quickly and safely kills tapeworms in cats and can be given mixed with food. Bayer’s tapeworm dewormer (our top no.1 pick & the best cat dewormer overall).

Treatment for adult tapeworms is given on an outpatient basis in the form of an injection or oral medication. They engineered this particular formula to help effectively and safely flush tapeworms hiding in your furbaby’s body. All three require different medications.