Leqi'er Dry Yeast I. Composition: Protein, amino acid, vitamin B, carbohydrate, calcium, iron and other trace elements. II. Application: Leqi'er Dry Yeast is used for manufacturing steamed bun, steamed roll, bread, pastry, cookies, fried dough twist, twisted cruller and other fermented food. Pls contact us into dlxinhe64 at 163.com directly. Tks.