Herbal Xenicol is developed by Kunming Dali Industry & Trade Co., Ltd and Chinese Scientific Academy. It is the one and only herbal lipase enzyme currently, the product only works in your intestines by blocking the fat you eat from being absorbed which is the difference of this product with other central never working weigh loss product. Currently, it is the most professional, safest herbal product for long term weight maintenance and prevents weight rebounding in the world.