- Isabgol (Plantago ovata) is an annual herb native to Persia and West Asia that is cultivated for its husk and seeds, which have laxative and soothing properties.
- The plant's husk contains mucilage made of xylose, arabinose, and galacturonic acid that absorbs and retains water, making it an effective treatment for diarrhea and intestinal irritation.
- Isabgol is grown as a winter crop in parts of India like Gujarat and Rajasthan, with varieties including Gujrat Isabgol-1 and Jawahar Isabgol-4; it grows best in sandy loam soil and requires cool, dry weather between