Comfortis for Dogs 5-10 lbs & Cats 4.1-6 lbs (Pink) – 1 Chew Tab

Comfortis is the first FDA-approved, chewable beef-flavored tablet (derived from pork protein and hydrolyzed soy) that kills fleas and prevents flea infestations on dogs and cats for a full month. Comfortis for Dogs & Cats requires a prescription from your veterinarian.