DHHS. NIH. National Library of Medicine.
Nutrition Source: Fiber
Harvard University. Harvard School of Public Health.
Learn about health benefits of fiber and the recommendations for fiber consumption.
Dietary Reference Intakes: Proposed Definition of Dietary Fiber (2001)
NAS. IOM. Food and Nutrition Board.
UMMC. Center for Integrative Medicine.
Trends in Dietary Fiber in the U.S. Food Supply (PDF | 54 KB)
USDA. Center for Nutrition Policy and Promotion.
National Fiber Council.