Psyllium Husk Powder supplements, like this top seller from Source Naturals, are among the most affordable and effective fiber supplements. Psyllium husk has no taste, but a perfect balance of soluble and insoluble fibers, so even small, supplemental dose amounts effectively support healthy elimination, healthy blood lipid levels and bowel detoxification. Source Natural's Psyllium Powder is easy to use, just stir a teaspoon's worth into a glass of cold water or juice. Source Naturals Psyllium Husk Fiber is 100% fiber and has no stimulant laxative properties making it safe for long-term use.