... dietary fiber powder is one of the food grade products in the world. Glucomannan is a fiber, a water-soluble polysaccharide, ... tongue, elephant yam, snake plant and Konjac. It is native in Japan, Asia, Indonesia and China. encouraged fecal regularityleft individuals ... and anti-cancer, therefore it has become popular around the world in the recent years, reputed as “Magical Food”, “Marvelous Food” ...