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Dietary Fiber

URL of this page: http://www.nlm.nih.gov/medlineplus/dietaryfiber.html

Also called: Also called: Bulk, Roughage

Fiber is a substance in plants. Dietary fiber is the kind you eat. It is in fruits, vegetables and grains. It is the part of the plant that your body can't digest. Yet it is an important part of a healthy diet. It adds bulk to your diet and makes you feel full faster, helping you control your weight. Fiber helps digestion and helps prevent constipation.

You can get fiber from whole grains, beans, nuts, fruits and vegetables. You should add fiber to your diet slowly. Increasing dietary fiber too quickly can lead to gas, bloating and cramps.

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The primary NIH organization for research on Dietary Fiber is the NIH Office of Dietary Supplements - http://dietary-supplements.info.nih.gov/

Date last updated: August 26 2008
Topic last reviewed: August 26 2008