Weight Management GMP - Good Manufacturing Practice Product Better Source of Fiber! Improving Lean Body Mass Dietary Supplement Glucomannan is a soluble, bulk-forming fiber derived from Konjac Root (Amorphophallus konjac). Glucomannan is a water-soluble polysaccharide with hygroscopic properties and is considered a dietary fiber. Glucomannan is an excellent addition to a sensible weight loss program. (Natural source of fiber) Supports appetite control & healthy weight management Supports healthy cholesterol levels Supports digestive health Supports healthy blood sugar levels