Kerala red matta rice, also known as Rosematta rice or Palakkadan Matta rice, has many health benefits, including: Fiber: Matta rice is rich in fiber, which helps with digestion and keeps you feeling full. The fiber in matta rice also helps with bowel movements and nutrient absorption. Calcium: Matta rice is a good source of calcium, which helps keep teeth and bones healthy. Vitamins: Matta rice is rich in vitamins A and B, which are important for your eyes, skin, immune system, and metabolism.