Psyllium
Isogel; Ispaghule Gum; Metamucil; Plantaglucide; Plantago Seed; Reguval; Gum, Ispaghule; Seed, Plantago
Dried, ripe seeds of Plantago psyllium, P. indica, and P. ovata (Plantaginaceae). Plantain seeds swell in water and are used as demulcents and bulk laxatives.