E624 is a food additive known as sodium glutamate, which is often used as a flavor enhancer in various food products. It is derived from the amino acid glutamic acid and is commonly found in processed foods, snacks, and seasonings. E624 helps to intensify the savory taste of dishes, making them more appealing to consumers. This additive is part of a larger group of compounds called glutamates, which are known for their umami flavor. While E624 is generally recognized as safe by food safety authorities, some individuals may experience sensitivity or allergic reactions to glutamates, leading to discussions about its use in food products.