Use Trifexis for Dogs 40.1-60 lbs, 12 Chewable Tablets (Blue) to keep your dog safe from heartworms, fleas, and intestinal parasites all year. When given once a month, Trifexis kills adult fleas and certain stages of immature heartworms. It also eliminates hookworms, roundworms, and whipworms. Trifexis is dispensed with the package inserts and instructions but does not include the box.
- Spinosad and milbemycin oxime heartworm preventative for dogs
- Also protects against fleas and worms
- Beef-flavored chewable tablets make Trifexis easy to administer
- Manufacturer information and usage