RUNNING HORSE(R) Mare & Foal is an extruded supplement formulated to the nutritional requirements of mares from late gestation through lactation. Young growing horses also get all the vital nutrition necessary for proper development. With quality protein sources and high levels of vegetable fat, RUNNING HORSE(R) Mare & Foal helps a mare maximize milk production without a loss in body condition. | Running Horse Mare and Foal Gestating and Lactating Horse Feed | Size 40 lbs