Malic acid is an organic compound with the molecular formula C4H6O5. It is a dicarboxylic acid that is made by all living organisms, contributes to the sour taste of fruits, and is used as a food additive. Malic acid granular powder is a natural organic acid commonly used in the food and beverage industry as a flavor enhancer, preservative, and pH regulator. It is also used in the pharmaceutical and cosmetic industries as an ingredient in various products. Its sour taste and ability to improve the texture of food make it a popular choice in the production of candies, jams, and fruit juices. Additionally, it is used in the production of wine to improve its flavor and stability.