Psyllium, Psyllium Husk, Psyllium Husks Powder

Psyllium is sold as whole psyllium husks and psyllium husks powder.The most important Psyllium product is the Psyllium husk. The efficacy of Psyllium is due to the dense mucilage, the action of which is purely mechanical, as the husk swells into a jelly like mass in emulsifying with liquids.
http://www.happyhealthzone.com/Psyllium/PsylliumProductRange.aspx