... grade products in the world. Glucomannan is a fiber, a water-soluble polysaccharide, which has been marketed ... cm. With rich nutrients, konjac has a starch content of 35%, a protein content of over 3%, as well ... phosphorus, selenium, etc. Besides, it also contains a content of over 45% of Polysaccharide Konjac, i.e ... of view, konjac is a kind of food featured by low calorie, low protein, low vitamin and ...