Purina Flock Raiser Crumbles Poultry Feed, 50 lb. is designed to meet the nutritional needs of a variety of birds, including meat birds, mixed flocks, ducks, geese, and turkeys from 11 weeks and older. This feed features simple, wholesome ingredients without any animal by-products, artificial preservatives, fillers, antibiotics, or growth hormones. Made from freshly ground grains sourced from North American farms, it is fortified with essential vitamins, minerals, and amino acids to provide a well-rounded diet. The addition of prebiotics, probiotics, and yeast supports immune health, helping your birds thrive and stay healthy. Model Number: