Quinoa is gluten-free, may help lower blood sugar levels, and aid weight loss. If you want to increase the nutrient content of your diet, replacing other grains like rice or wheat with quinoa may be a good start .A cup of quinoa contains twice more protein and about 5 g more fiber than white rice. Quinoa contains fewer calories and carbohydrates than white rice. Quinoa is high in anti-inflammatory phytonutrients, which make it potentially beneficial for human health in the prevention and treatment of disease. Quinoa contains small amounts of the heart healthy omega-3 fatty acids and, in comparison to common cereals, has a higher content of monounsaturated fat.