Psyllium Husk: 85% is the used in many countries as dietary fiber material to be used directly or as key ingredient in their formulation. 85% stands for the purity level. This quality comes in natural flakes form. The color of the material is off white to beige/brown. Swell volume or water absorption power is around 35 ml/gram. Bulk packing is 25 kg net in fresh paper bag/drum with inner poly liner and outer safety HDPE bag. Please call or mail us on any of such requirement.