Riceberry Rice (Violet Brown Rice)Riceberry is a non-glutinous rice whose color is naturally purple. Each grain contains high levels of anthocyanin, which results in high amounts of antioxidants. Riceberry rice is particularly noted for those who want to control their weight and blood sugar levels. It has a low glycemic index, compared to most other rices. Riceberry rice should be consumed regularly everyday for full benefits.