Trifexis 6pk Dog 60.1-120 lbs by Lilly

Trifexis 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 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.