Red Rice Red rice is a whole grain featuring a distinctive red anthocyanin-rich bran layer, delivering lower glycemic index (50-55 GI), fiber (3-4%), iron, zinc, and premium chewiness after 40-50 minute cooking. In the food industry, it provides natural red color, 18-24 month ambient stability, and premium nutrition ideal for health foods, rice blends, snacks, and functional beverages.