Fiber Supplements (IMAGE) Duke University Caption There are lots of choices on the drug store shelves, but which fiber supplement is the right one for you? All of them help, say Duke researchers. Credit (Duke University Photo) Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.