L-malic acid: white crystalline powder. For pharmaceutical raw materials, pharmaceutical intermediates, food additives, health products, functional beverage and chemical reagents. White crystalline granule or crystalline powder, odorless or slight specific odor, a special and pleasant acidity. L-malic acid contains natural moisturizing ingredients, can easily dissolve the bond between the dead cells of the dry scaly "stickies", which can clear the surface of the skin wrinkles, make the skin become white and smooth and flexible, so favored in cosmetic formulations; L-malic acid can be prepared a variety of flavors, spices, for a variety of household chemical products, such as toothpaste, shampoo, etc.; compared with citric acid, L- malic acid chic, soft sour abroad be used in place of citric acid as a new type of detergent additives for the synthesis of high-end specialty detergent. L-malic acid may be used in pharmaceutical formulations, tablets, syrup can also be fitted into the amino acid solution, can significantly improve the rate of absorption of amino acids; L-malic acid can be used in the treatment of liver disease, anemia, low immunity, uremia, hypertension, liver failure, and other diseases, and can reduce the toxic effects of anticancer drugs to normal cells; can also be used for the preparation and synthetic repellents, anti-tartar agents. In addition, L-malic acid can also be used as industrial cleaning agents, resin curing agent, synthetic materials, plasticizers, feed additives.