Glucose diacid is a glucose derivative. In 2004, it was identified as one of the 12 “Top value added chemicals from biomass” by the US Department of Energy (DOE). As a raw material of highly efficient and environmentally friendly new biomass energy sources for the various synthesis, it has enormous potential economic value. At present, fortified milk powder and dairy products with additives of Saccharin acid calcium salt have been used for commercial production.