MT-21 is a steam bun improver used in the food industry. MT-21 contains mono- and diglycerides of fatty acids, propylene glycol alginate, starch which helps improve texture and volume of buns. As a food additive, MT-21 meets various international purity standards. It can be used at 0.1-1.0% to flour weight in food applications. MT-21 provides benefits like texture and volume enhancement without altering the taste of food products.