(Linn.) Taub.Family: Fabaceae; Papilionaceae.
Habitat: Cultivated throughout India, particularly in Haryana, Punjab, Rajasthan, Uttar Pradesh and Orissa.
English: Cluster bean, Guar.Ayurvedic: Kshudra Shimbi, Gorakshaphalini, Guaar, Gwaalin.Unani: Guaar phali.Action: Laxative, antibilious. Gum—hypoglycaemic, hypolipi- daemic, appetite depressor (weight loss not observed), reduces glyco- suria during gum supplementation.
The administration of Guar gum (15 g/day) with normal diet for 6 weeks produced significant reduction in plasma, total cholesterol and LDL-choles- terol. The gum (10 g daily) is reported to decrease blood-glucose level in normal and diabetic volunteers. The supplementation of the gum in the diet of insulin-dependent diabetics failed to improve the long-term diabetic control, but significantly reduced serum cholesterol levels.Taking Guar gum orally with meals was found to lower post-prandial glucose levels in patients with type 1 diabetes. (Am J clin Nutr, 56, 1992, 10561060.)Oral administration of an ethanol extract of powdered pods has shown significant antiulcer, antisecretory and cytoprotective effects on various experimentally-induced gastric lesions in rats.Guarmeal contains galactomannan, 3-epikatonic acid and a saponin.