Zinc-rich zinc-rich yeast cultured yeast is added to the process in zinc yeast, yeast in the growth process of absorption and conversion of zinc, so that the combination of protein and polysaccharide zinc and yeast in the body, thereby eliminating the chemical properties of inorganic zinc and organic zinc toxicity to humans and gastrointestinal irritation, the zinc can be more efficient, more safely absorbed by the body. Applications kinds of food, health food materials; fortified foods, such as: dairy products, biscuits, drinks, fruit juice, flour, infant formula fortified nutrients zinc raw materials. The main components of the zinc-rich yeast [usage] depending on the product and raw materials required zinc content may be [product standards] Q / YB.J02.37-2002 Product specifications 5kg / bag; 10kg / box; 20kg / barrel [Shelf Life ]] 24 months [Storage conditions cool and dry place various raw food, health food; fortified foods, such as: dairy products, biscuits, drinks, fruit juice, flour, infant formula fortified nutrients zinc raw materials.