Overview Trifexis® Chewable Tablets are for dogs and puppies 8 weeks of age and older and 5 pounds of body weight and greater.

  • Easy-to-administer monthly, chewable tablet for dogs
  • Spinosad + milbemycin oxime
  • Kills fleas
  • Prevents heartworm disease
  • Treats and controls adult hookworm, roundworm and whipworm infections
  • For dogs and puppies 8 weeks of age and older and 5 pounds of body weight and greater