Fibersource

Dietary fiber (British spelling fibre) or roughage is the portion of plant-derived food that cannot be completely broken down by human digestive enzymes.[1] Dietary fibers are diverse in chemical composition, and can be grouped generally by their solubility, viscosity, and fermentability, which affect how fibers are processed in the body.[2] Dietary fiber has two main components: soluble fiber and insoluble fiber, which are components of plant foods, such as le... [wikipedia]