DL-aspartic acid potassium crystalline is widely used in the food and beverage industry as a flavor enhancer and nutritional supplement. It helps improve the taste profile of various products while providing essential nutrients. In the pharmaceutical sector, it serves as an ingredient in formulations aimed at supporting metabolic functions and maintaining electrolyte balance. Additionally, it is utilized in sports nutrition products to aid in muscle recovery and endurance by promoting efficient energy utilization. Its role in agriculture includes being a component in fertilizers to enhance plant growth and nutrient absorption. This compound is also employed in biochemical research for studying amino acid metabolism and related processes.