Nutrition
Both brown rice and quinoa are reliable sources of carbohydrates, proteins and fats. However, the latter provides all essential amino acids, thus serving a complete protein source. Brown rice contains 3.5 fiber in 1 cup, and is rich in manganese, selenium and magnesium. While quinoa contains 5 g fiber in 1 cup, and provides manganese, magnesium, iron, copper and phosphorus.