Young Foals and Weanlings: 1 to 2 tablespoonfuls daily.
Brood Mares: (latter half of pregnancy and lactation) 2 tablespoonfuls twice a day.
Ponies: 1 tablespoonful daily.
Colts, Stallions and Horses in Training: 1 tablespoonful per 400 lb daily.
All Farm Animals: 1 to 3 lb to each 100 lb feed.