People with diabetes can also take parboiled rice since it improves insulin sensitivity, has a low glycemic index, and helps regulate blood sugar levels. 3. Because rice is high in iron and calcium, it can assist enhance your bone and hair health. Extra Long Grain Parboiled Rice cooks light, fluffy, and separate, making it ideal for rice salads, fried rice, rice pilafs, and the ever-convenient and delicious oven-baked casserole, among other dishes.