Isabgol, also known as Psyllium husk or Plantago ovata, belongs to the family Plantaginaceae. The Plantaginaceae family includes various flowering plants commonly found in temperate regions. Isabgol is specifically derived from the seed husks of the Plantago ovata plant and is well-known for its high fiber content and medicinal properties. It is often used as a dietary supplement and in the production of laxatives and fiber-rich products.