Shop / Advantage XD / Advantage XD Topical Flea Protection for Small Cats, 1 Pk Elanco Advantage XD Topical Flea Protection for Small Cats, 1 Pk 1 pack $32.99 1 pack Purchase Options Pick up in Store Not Available Set your store for inventory and store pickup details Zip Code Search Ship to Me Not Available Quantity Add To Cart Information Each dose provides two months of flea protection in a single application. Starts working within 30 minutes. Naturally derived active ingredient. Formulated for kittens and cats 8 weeks of age and older and over 1.8 lbs. Customers also liked Customer Reviews