A controlled starch feed for pregnant or lactating mares and growing horses through the second year. Promotes optimum development during the formative years Guaranteed amino acid levels to support muscle development and maintenance Balanced calcium, phosphorus, copper and zinc to aid in proper bone growth Added prebiotics and probiotics to aid in nutrient digestion and digestive health Organic trace minerals to support optimal skeletal development, immune function, and hair coat and hoof quality Pelleted form SafeChoice Mare & Foal helps ensure your new addition gets off to a strong start. It’s designed with those key first years in mind. It nourishes growing muscles, contributes to proper bone growth, supports a young immune system, enhances hair and hoof quality, and aids in nutrient digestion and health.