I've experienced reliable protection against heartworm and intestinal worms; I've never had a problem!

Reliable heartworm and intestinal worm protection. Never had a problem!

Interceptor provides broad-spectrum protection against intestinal worms.

Excellent for heartworm and parasite control, with a palatable formulation that pets love.

Interceptor is an excellent monthly treatment for the prevention of heartworms in my dogs and cats.