Product Details The Purina Omolene #300 Growth Foal and Lactating Mare Horse Feed is designed for foals and lactating mares being fed with their foals. The lactating mare horse feed delivers consistent and superior quality that helps keep your horse looking great. When you use this horse feed, you will have the peace of mind that comes from the trust in and reputations of the Purina and the Omolene brands, which are backed by industry-leading research and over 100 years of equine nutrition. Concentrate, textured feed is designed to be fed with hay or pasture Fortified with milk components, including amino acids and polysaccharides for optimal muscle growth and bone development in foals High-quality protein with increased calories to support lactation when mares and foals are eating together Natural source of antioxidants, phytochemicals and fiber for lower feeding rates Soy-blend molasses helps to prevent bricking in the winter and drying out in the summer Vitamin and mineral fortification provides 100% of required vitamins and minerals for foals and lactating mares when fed as directed Horse feed is ideal for foals and lactating mares being fed with their foals Formulated with Outlast supplement to support gastric health and proper pH Comes in a 50 lb. horse feed package Contains Purina Amplify high fat nugget to maintain body condition shine and bloom Proprietary blend of vegetable oils, flaxseed and rice bran to support weight gain, shine and bloom Countless trials at the Purina Animal Nutrition Center and in the field verify exceptional palatability to support consistent nutrient intake, even in the pickiest eaters Only ingredients that meet our stringent quality criteria make it into our mills and feed bags; any shipment that doesn't meet or exceed our standards is turned away