... our factory. 3.Origin from Yunnan Advantage of Konjac Glue1. High quality konjac glue with 80%-93% of glucomannan content.2. ... perennial herbage plant with low energy, low protein, and high fiber,glucomannan is the main component of konjac. Konjac contains ... fatty acid, it is effective in tumor resisting, blood pressure descending, blood sugar descending and weight-losing. High Quality Konjac Glue