Pioneer - First direct-fed microbial and high level, natural vitamin E combined product for calves, fresh cows, feedlot cattle, sheep and goats. Dosages: beef cattle under 400 lbs. - 10 gm, over 400 lbs. - 15 gm, newborn calves - 5 gm at birth, dairy cattle - 30 gm at freshening. Post-antibiotic therapy and surgery 15gm on beef and dairy.