NatureServe 40LB Chick starter/grower with essential oils is a non-medicated 20% protein feed that offers complete nutrition to meet the demands of healthy, growing chicks. Prepared as a crumble for balanced nutrition in every bite with noneed for supplementation. Specially formulated with essential oils, prebiotics and probiotics to help with immunity anddigestive health. It is also fortified with all the vitamins, enzymes and minerals needed for healthy growth, strong bones and sound development. Essential oils of cinnamon, oregano and white thyme to help support immunity. Can be used as a starter and grower for broilers, roasters and layers.