SunOpta Ingredients Group is the world's largest producer of oat fiber for the food industry. SunOpta's Canadian Harvest? Oat Fibers are derived from oats grown in North America. Our natural oat fibers are used in a variety of food products to enhance texture, increase yield, extend shelf-life, improve strength and flexibility, and to meet the demand for healthy and natural, high fiber foods. Along with our oat fibers we also offer organic soy fiber and stabilized oat, wheat and corn brans. T...