Staying Healthy

Surprising sources of dietary fiber

Step outside your fiber comfort zone and add more fibrous fruits, vegetables, grains, nuts, and seeds to your diet.

You probably know that beans, peas, and some whole grains are great sources of dietary fiber. But fiber is abundant in many types of food, including some that may surprise you. Sometimes people don't think outside of the foods they are familiar with.

What is fiber?

Fiber is a type of carbohydrate that your body can't break down. It comes in two forms.

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About the Reviewer

photo of Howard E. LeWine, MD

Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing

Dr. Howard LeWine is a practicing internist at Brigham and Women’s Hospital in Boston, Chief Medical Editor at Harvard Health Publishing, and editor in chief of Harvard Men’s Health Watch. See Full Bio
View all posts by Howard E. LeWine, MD

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