Why was this study done?
There is a well-established relationship between fiber intake and cholesterol levels. Many of the studies performed, though, have been short-term in nature. This study was designed to assess the effectiveness and feasibility of long-term (six months) supplemental fiber.
What did the study find?
A mixture containing water-soluble dietary fiber (psyllium, pectin, guar gum, and locust bean gum) was successful at reducing both LDL and total cholesterol levels during six mouths of supplementation.
Long-term effects of water-soluble dietary fiber in the management of hypercholesterolemia in healthy men and women.
Authors: Jensen CD, Haskell W, Whittam JH. Am J Cardiol. 1997 Jan 1;79(1):34-7.
PubMed Citation PMID: 9024732.
PDF Manuscript: Am J Cardiol, 1997.