An average roti uses 7Ogms of dry flour 70gms of barley flour has: 241 calories, 1.1g fat, 52g carbohydrates & 7g protein health benefits: improves digestion helps weight loss protects against gall stones packed with selenium which enhances immune system functioning prevents asthma good source of antioxidants helps manage diabetes source of magnesium, niacin, copper & thiomine