Soluble FiberExcellent Source of FiberKosherVegetarian/VeganNon GMO Project VerifiedDigestiveFamily Owned Since 1968GMP Quality AssuredSoluble fiber from foods such as psyllium seed husks, as part of a diet low in saturated fat and cholesterol, may reduce the risk of heart disease. A serving of whole psyllium husks supplies 6 grams of the 7 grams soluble fiber necessary per day to have this effect.