7 oz,16 oz Sorghum (Simarouba excelsa), a gluten-free, cereal grain, is the fifth most important cereal crop in the world. It is neutral, sometimes sweet, flavor. It has nutritional benefits due to its rich antioxidant properties. One cup of sorghum grain has 22g of protein, 12g of dietary fiber, and will provide 47 percent of the recommended daily value of iron based on a 2,000 calorie.