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#1 Prescribed

Oral Flea-only Medicine1,2

Learn Why

FLEA MEDICINE FOR DOGS AND CATS THAT STARTS KILLING FLEAS IN JUST 30 MINUTES

 

Comfortis® (spinosad) is a fast, safe and effective flea treatment for flea infestations on your dog or cat. It starts killing fleas faster than Nexgard® (afoxolaner)3,* and killed 100% of fleas on dogs and 98% of fleas on cats in just four hours in controlled laboratory studies.

*Data from two laboratory studies conducted in different locations using different dogs and strains of fleas.