Glucomannan is a form of dietary fiber derived from the root of the konjac plant. It is celebrated for its capacity to absorb water and consequently transform into a gel-like material in the ...

Medically reviewed by Suzanne Fisher, RDThe benefits of glucomannan, a dietary fiber made from a plant called konjac root, ...

Konjac Noodles For Slimming Down Rich in glucomannan, a type of soluble fiber, konjac root expands in the stomach, promoting feelings of fullness and helping to reduce overall calorie intake.