Healthy Weight Management. Pure Powder - From Konjac Root. Supports Healthy Cholesterol Levels Already Within Healthy Range. Supports Regularity. Vegetarian / Vegan. Non-GMO. Kosher. Glucomannan is a soluble, bulk-forming fiber derived from the konjac root (Amorphophallus konjac) that can help to maintain intestinal regularity. Glucomannan may also help to maintain serum lipid levels already within the healthy range. In addition, by promoting satiety (feeling of fullness), Glucomannan can be a convenient addition to a weight management plan that includes a healthy diet and exercise program.