Now Psyllium Husk – Intestinal Health! Natural Soluble Fiber, Helps Maintain Regularity!Increase Fiber And Maintain Regularity!Surveys have shown that the fiber content of the American diet is typically about half of government recommended levels. Psyllium Husk Powder can be a convenient way to increase the intake of dietary fiber. Psyllium is a bulk laxative used for short-term treatment of constipation. Psyllium is available as nonprescription drug products and as herbal dietary supplement products.