Why choose Trifexis® (spinosad + milbemycin oxime) for your dog?

Trifexis protects your dog against three types of dangerous parasites with just one easy-to-administer monthly tablet. That makes your dog’s parasite protection simple and convenient so you can get back to having fun with your four-legged friend.


Kills fleas and prevents flea infestations for a full month.

Prevents heartworm disease when used monthly for at least three months after the last exposure to mosquitoes.

Intestinal parasites
Treats and controls:

  • Adult hookworm infections
  • Adult roundworm infections
  • Adult whipworm infections

The 3-in-1 convenience of Trifexis

Trifexis makes your dog’s parasite protection easy with one tablet every month. That’s why it’s the #1 prescribed canine combination parasiticide.1 Ask your veterinarian about the convenient 3-in-1 parasite protection of Trifexis.