Glucomannan Fiber from Konjac Root is the most viscous fiber available and is prized for its ability to produce a soft gel-like texture when combined with water. Glucomannan has been shown to help slow the absorption of glucose and assist those with blood sugar imbalances. Glucomannan Fiber may also be used as a food thickener and to ly aid the process of digestion. It is a pure white powder and has no fillers or binders, additives or preservatives. Various sizes available for personal use and quantity discounts available on bulk-packed foods and food powders for commercial uses. Only the highest quality food and bulk ingredients are sourced through family-owned Prescribed For Life Nutrition. Thank you for shopping with us and please come again!