Cestem flavoured dog worming tablet are yellow brown divisible tablets containing febantel, pyrantel and praziquantel with liver flavouring. Used for the control of the following; Roundworms, Ascarids, Hookworms, Whipworms and Tapeworms, they should be given orally with or without food. Cestem is available in two sizes, Cestem and Cestem XL for dogs over 20Kg bodyweight. For routine worm control adult dogs should be treated every 3 months. In the event of heavy roundworm infestation a repeat dose should be given after 14 days.