From a nutritional point of view, quinoa beats brown rice in most categories. It offers more dietary fiber and protein than brown rice, so it should make for a more filling addition to your diet. However, many people find it difficult, or boring, to stick to eating only one type of food. So you can rest easy including both quinoa and brown rice in your diet. Both have health benefits and are good sources of nutrition. Editor's Note: This article was originally published on April 19, 2018, and was last reviewed on May 18, 2023.