Psyllium Husk: 99% is the purest form of psyllium husk where 99% stands for the purity level. This quality comes in natural flakes form. The color of the material is good white. Swell volume or water absorption power is around 50 ml/gram. Bulk packing is 25 kg net in fresh paper bag/drum with inner poly liner and outer safety HDPE bag. Retail pack of sachet, 50/100/200 grams mono box is possible in private labeling/third party manufacturing. Please call or mail us on any of such requirement.