Trifexis Chewable Tablet for Dogs, 20.1-40 lbs (Green Box)

TRIFEXIS (spinosad and milbemycin oxime) is available in five sizes for oral administration to dogs and puppies according to their weight. Each chewable flavored tablet is formulated to provide a minimum spinosad dose of 13.5 mg/lb (30 mg/kg) and a minimum milbemycin oxime dose of 0.2 mg/lb (0.5 mg/kg).

Spinosad is a member of the spinosyns class of insecticides, which are non-antibacterial tetracyclic macrolides. Spinosad contains two major factors, spinosyn A and spinosyn D, derived from the naturally occurring bacterium, Saccharopolyspora spinosa. Spinosyn A and spinosyn D have the chemical compositions C41H65NO10 and C42H67NO10, respectively.

Milbemycin oxime is a macrocyclic lactone anthelmintic, containing two major factors, A3 and A4 of milbemycin oxime. The approximate ratio of A3:A4 is 20:80. Milbemycin A4 5-oxime has the chemical composition of C32H45NO7 and milbemycin A3 5-oxime has the chemical composition of C31H43NO7.

Tasty, beef-flavored tablet for easy dosing Protecting dogs from parasites for nearly 10 years, 272 million doses distributed (Elanco Animal Health, data on file) Starts killing fleas in 30 minutes and kills 100% of adult fleas within 4 hours Prevents heartworm disease and treats & controls roundworms, hookworms & whipworms Trifexis delivers 5-in-1 protection from heartworms, fleas & 3 more intestinal parasites in dogs 20.1 to 40 lbs.