Dietary fiber has received a significant amount of attention recently as part of a series of updates made to nutrition facts labels rolled out by FDA earlier this spring. The agency’s new definition of dietary fiber is “non-digestible soluble and insoluble carbohydrates (with 3 or more monomeric units), and lignin that are intrinsic and intact in plants,” and “isolated or synthetic non-digestible carbohydrates (with 3 or more monomeric units) determined by FDA to have physiological effects that are beneficial to human health.” The key here being ‘beneficial fiber’ as defined by FDA. Continue Reading