★Weight loss
Glucomannan made from konjac may be beneficial for people who are looking to lose weight.
Researchers compared the effects of the glucomannan supplement with a guar gum supplement.
They found that the glucomannan supplement increased weight loss whereas the guar gum supplement did not.
★Cholesterol
Glucomannan supplements may help people to keep their cholesterol levels in check. A study found that glucomannan had a beneficial effect on overall cholesterol levels
★Constipation
Taking a glucomannan supplement may help to regulate a person's bowel movements and prevent them from becoming constipated.
★Healthy skin
Glucomannan may also help people looking to improve the health of their skin.