Best fast-acting Comfortis Chewable Tablets are fast-acting and good for cats that can't tolerate topical flea preventives. Spinosad, the active ingredient in Comfortis, starts to work within 30 ...

Of all the parasites cat parents worry about, fleas are the most common found on felines. While a vet-recommended flea ...

Advantage II Large Cat ... flea treatment and prevention for large cats over 9 lbs., at least 8 weeks of age Vet-recommended, easy-to-apply monthly topical treatment – no hard-to-swallow pills ...