DL-Arabinose is primarily used in the food industry as a low-calorie sweetener due to its mild sweetness and low glycemic index, making it suitable for diabetic-friendly products. It is also employed in the production of certain beverages and baked goods to enhance flavor without adding significant calories. In the pharmaceutical sector, DL-Arabinose is utilized as an excipient in drug formulations and as a starting material for synthesizing various bioactive compounds. Additionally, it serves as a valuable reagent in biochemical research, particularly in studies involving carbohydrate metabolism and enzyme activity. Its role in the development of microbial culture media further underscores its importance in microbiology and biotechnology applications.