Contains a special blend of minerals, vitamins, amino acids and electrolytes on a Diamond V yeast culture carrier. Formulated to be fed to mare throughout entire breeding cycle, and then to foal from 4-24 mos of age. Provides macro and micro element levels balanced for the special needs of mare from conception through lactation, and foal from the time it begins creep feeding to 24 mos. Contains optimal levels of limiting amino acids, vitamin E, selenium and copper. Dosage: Colts from 4 to 24 mos of age - 4 oz per head per day; Mares - 4 oz per head per day until last trimester, then 6 oz per head per day through lactation.