Naturally Free Layer is a Verified Non-GMO and Certified Organic product. Naturally Free Layer Feed contains high amounts of calcium and slightly lower protein levels than our Naturally Free Grower. The calcium is used by hens to produce strong eggshells and should only be fed to birds that are laying or will lay in the near future. Ingredients:Ā Organic Wheat, Organic Peas, Organic Barley, Organic Linseed Meal, Organic Camelina Meal, Limestone (Calcium Carbonate), Oyster Shell, Fish Meal, Crab Meal, Vitamin and Mineral Premix, Organic Vegetable Oil.