Vegetarian formula poultry feed without added antibiotics or hormones Enhanced vitamin E for healthy birds and wholesome eggs Complete chicken feed with no oyster shell or grit required Includes 300% more Omega-3 per egg Made of 16% protein and high-calcium fortified with Omega-3 rich flaxseed oil Ideal feed for top-producing laying hens once they reach 18 weeks of age 10 lb. package of poultry feed Enhanced with lysine and methionine to help produce wholesome eggs and beautiful feathering Prebiotics and probiotics support immune and digestive health Added marigold extract for brightly colored yolks Includes the Oyster Strong System: Large-particle calcium breaks down steadily, so calcium is available during the entire egg formation process