Flea Tab Treat Dog and Cat 16 Count Bottle

Guardian uses nitenpyram, the same ingredient as Capstar. Take care of pest infestations fast with Guardian Flea Gelcaps for Pets. These Guardian flea pills will treat sudden outbreaks. The fast-acting formula works within 30 minutes; in most cases, you can continue using your existing pest protection products with Guardian for fleas. Most pets eat them like a snack. Kills adult fleas. It is gentle enough to be given daily, if needed, until the flea cycle is broken.

It comes in an easy-to-use gelcap containing 100% chicken breast and thighs, with an extended shelf life of up to 2 years.  It is naturally preservative-free, smoked meat.