Premix supplied the following nutrients per kilogram of diet: 11,023 IU of vitamin A (retinyl acetate); 2,756 IU of vitamin D3; 4.41 mg of vitamin K (menadione dimethylpyrimidinol bisulfite); 9.92 mg of riboflavin; 55.11 mg of niacin; 33.07 mg of pantothenic acid as D-calcium pantothenate; 496.03 mg of choline as choline chloride; 0.06 mg of vitamin B12; 2.20 mg of pyridoxine; 1.65 mg of folic acid; 1.10 mg of thiamine; 0.22 mg of biotin; 2.20 mg of iodine (ethylenediamine dihydroiodide); 0.30 mg of selenium (sodium selenite); 90.39 mg of zinc (zinc oxide, Seaquestra Minerals [SQM®; Qualitech, Lakeville, MN]); 55.11 mg of iron (ferrous sulfate, SQM); 5.51 mg of copper (copper sulfate, SQM); and 17.64 mg of manganese (manganese oxide, SQM).