Amazon.com and Shop.com sell bulk raw wheat bran online. The raw wheat bran, only available in a 50-pound bag, is produced by the Bulk Grains company and other manufacturers.
Raw wheat bran, which is unprocessed bran, offers several health benefits when used in moderation, including supporting intestinal health and controlling weight. It also increases the body's absorption of calcium, iron, zinc, magnesium and other key minerals. Due to the taste of raw bran and its strength when consumed separately, health professionals recommend consuming foods bran contained in foods such as whole grain breads and cereals that offer greater nutritional benefits.