Pellets may be top dressed on feed or blended with the ground feed. Fenbendazole 0.5% dewormer removes lungworms, stomach worms, intestinal worms, bankrupt worms, and nodular worms in cattle. Feed at the rate of 1 lb. of pellets per 1000 lbs. body weight for one feeding.
Research has shown that cattle roundworms reach a peak of activity in early summer. Worming during June strategically reduces the parasite burden. Egg counts in the manure drop, reducing re-infestation for remainder of grazing season. Works in both cows and calves.