Fipronil is commonly used to get rid of fleas, lice and ticks but is banned by the European Union for use on animals destined for human consumption, such as chickens. The insecticide got into the ...

Its active ingredients, fipronil and S-methoprene, work together to kill parasites and break the flea life cycle. Fipronil kills adult fleas and ticks, while S-methoprene prevents flea eggs ...

Studies indicate a growing lack of effectiveness for older spot-on products, especially fipronil, suggesting that fleas are evolving resistance to these chemicals. To make sure newer classes of ...

Flea medicines such as fipronil and imidacloprid are parasiticides that kill off the pesky critters plaguing your pet with itchiness. However, they end up in wastewater in large quantities ...

Fifteen EU countries as well as Hong Kong and Switzerland have received eggs contaminated with the insecticide fipronil, the European Commission says. The commission will hold a meeting with ...

Meindl says the most common ingredients in topical products and flea collars are: Methoprene Pyriproxyfen Fipronil Imidacloprid Permethrins Related Article Module: The 5 best flea preventives and ...