An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Fiber

View information on how much fiber you need per day, why fiber is important, and examples of high fiber foods.

USDA, Food and Nutrition Service, Center for Nutrition Policy and Promotion

Whole grains are important sources of many nutrients, including dietary fiber. Discover new ways to enjoy whole grains with these tips.

HHS, National Institutes of Health, National Library of Medicine, MedlinePlus

Find the latest news, plus links to overviews, clinical trials and research related to dietary fiber.

U.S. Department of Veterans Affairs

Browse handouts about dietary fiber, with topics including fiber content of foods, types of fiber, and tips for increasing intake.