Sodium malate is a sodium salt derived from malic acid, which is a naturally occurring organic compound found in various fruits, especially apples. It is commonly used as a food additive to enhance flavor and preserve freshness. Sodium malate can also serve as a buffering agent, helping to maintain the pH balance in food products. In addition to its culinary uses, sodium malate is utilized in the pharmaceutical and cosmetic industries. It may be included in formulations to improve stability and solubility. Its role in various applications highlights its versatility and importance in both food science and product development.