Though technically a seed, Quinoa is classified as a whole grain and is a good source of plant protein and fiber. One cup cooked provides about 8 grams of protein and 5 grams of fiber. ...
Quinoa is also naturally gluten-free and can be eaten safely if one has gluten intolerance such as celiac disease.
Quinoa is a good source of iron and magnesium. Quinoa also contains vitamin E, and potassium. Magnesium is part of many metabolic processes in the body, including some that help to regulate blood sugar.