Comfortis® (spinosad)

When it comes to eliminating fleas on your dog or cat, you want a flea medicine you can trust. Treat your pet’s flea infestation with Comfortis, the #1 oral flea-only medicine prescribed by veterinarians.1,2

Comfortis is the FDA-approved chewable, beef-flavored tablet that kills fleas and prevents flea infestations on dogs and cats for a full month. Comfortis is:

• Convenient. Easy to give and mess-free.
• Fast. Starts killing fleas in 30 minutes—before they can lay eggs. Comfortis killed 100% of fleas on dogs and 98% of fleas on cats in just four hours in controlled laboratory studies.
• Effective. Provides full flea protection for an entire month.

Comfortis is for both dogs and cats. It’s approved for use in cats 14 weeks of age or older and 1.86 kg of body weight or greater. It’s approved for dogs 14 weeks of age or older and 2.27 kg of body weight or greater.