An official website of the United States government.
View information on how much fiber you need per day, why fiber is important, and examples of high fiber foods.
This page provides lists of which foods have the most and least content of specific nutrients.
Whole grains are important sources of many nutrients, including dietary fiber. Discover new ways to enjoy whole grains with these tips.
View a list of common foods and drinks and the amount of fiber in a standard portion.
Read about dietary fiber: what it is, where it is found, and how you can increase the amount of fiber in your diet.
Find the latest news, plus links to overviews, clinical trials and research related to dietary fiber.
Browse handouts about dietary fiber, with topics including fiber content of foods, types of fiber, and tips for increasing intake.
See how much fiber is in common foods, and get tips on adding more to your diet.