Table 1:

Diet information according to manufacturer.

	Diet 1	Diet 2	Diet 3	Diet 4
Manufacturer and catalog number	Harlan, 2918	LabDiet, 5001	Harlan, 7012	LabDiet, 5V75
Metabolizable Energy (kcal/g)	3.1	2.9	3.1	3.3
Calories from protein (%)	24	29	25	23
Calories from fat (%)	18	13	17	13
Calories from carbohydrate (%)	58	58	58	64
Isoflavone content range (mg/kg)	150-250	300-500	300-600	<75
Primary Ingredients	Wheat, corn, wheat middlings, soybean meal, corn gluten meal, soybean oil	Corn, soybean meal, dried plan beet pulp, fish meal, ground oats	Corn, soybean meal, oats, wheat middlings, alfalfa meal, soybean oil	Wheat, wheat middlings, corn gluten meal, ground corn, wheat germ