Quinoa have balance and an adequate supply of all essential nutrients. It's gluten-free alternatives may help ensure a more balanced diet for celiac suffers. Quinoa is considered to be a whole grain, which provides essential vitamins, minerals and fiber which help regulate the digestive system and keep you fuller and more satisfied. Quinoa is naturally gluten-freeand contains iron, B-vitamins, magnesium, phosphorus, potassium, calcium, vitamin E and fiber. In comparison with wheat, barley and yellow corn, quinoa was found to be higher in calcium, phosphorus, magnesium, potassium, iron, copper, manganese and, zinc and was lower in sodium than the other grains.