Trifexis Chewable Tablet for Dogs, 20.1-40 lbs, (Green Box), 12 Chewable Tablets (12-mos. supply)
Trifexis Chewable Tablet for Dogs, 20.1-40 lbs, (Green Box), 12 Chewable Tablets (12-mos. supply); **Your furry friend must have a current heartworm test result on file with your veterinarian in order to be prescribed heartworm medication. Please visit your veterinarian to have this test performed annually to protect your four-legged friend.** Trifexis (spinosad + milbemycin oxime) is the monthly, beef-flavored tablet prescribed to kill fleas and prevent flea infestations, prevent heartworm disease, and treat and control adult hookworm, roundworm and whipworm infections in dogs. With flea medicine, heartworm preventive and intestinal parasite control in one, get the peace of mind that comes from protecting your canine companion.