D-(-)-Arabitol finds application in the food industry as a low-calorie sweetener, often used in sugar-free and diabetic-friendly products due to its reduced caloric content compared to traditional sugars. It is also utilized in the production of chewing gums and candies, providing a sweet taste without promoting tooth decay. In the pharmaceutical sector, it serves as an excipient in tablet formulations, aiding in the stability and dissolution of active ingredients. Additionally, D-(-)-Arabitol is employed in cosmetic products as a humectant, helping to retain moisture and improve skin hydration. Its role in biotechnology includes its use as a substrate in microbial fermentation processes to produce valuable biochemicals.