What is the difference between unprocessed bran and wheat bran?
Processed bran is unprocessed bran that has been subject to a short cooking process known as extrusion by which the bran is subject to a temperature of 120 degree C and at a pressure of 5.9 MPa. Processed bran is commonly used in food items such as snacks, bread products, breakfast items to make them more digestible. The extrusion process usually renders processed bran with less dietary fiber than unprocessed bran.