DL-Glutamic acid monohydrate is widely used in the food industry as a flavor enhancer, particularly in the form of its sodium salt, monosodium glutamate (MSG). It helps to intensify the savory taste in various processed foods, soups, snacks, and seasonings. In the pharmaceutical sector, it serves as a nutrient supplement and is incorporated into formulations to support brain function and treat certain medical conditions. Additionally, it is utilized in biochemical research as a component of culture media for microbial growth and in the production of biodegradable polymers. Its role in agriculture includes being a precursor in the synthesis of fertilizers and plant growth stimulants.