PROGRAM Flavor Tabs will safely and effectively control flea infestations only if administered in conjunction with a normal meal on a monthly dosing schedule. To help you remember the monthly dosing, use the enclosed reminder stickers on the appropriate dates on your calendar. Program Suspension 133mg for Cats is for the prevention and lasting control of flea infestation and the treatment of flea allergic dermatitis. Program suspension is effective against the flea species Ctenocephalides felis and C. canis. Program suspension can be administered to all cats including pregnant cats and kittens taking solid food. Cats and kittens up to 4.5 kg are give one 133mg ampoule monthly, for cats over 4.5Kg give one 266mg ampoule monthly. To be fully effective the suspension must be administered together with food, shake the ampoule prior to opening.