Allitol is primarily used in the food industry as a low-calorie sweetener due to its minimal impact on blood sugar levels. It is also utilized in the production of sugar-free and diabetic-friendly products. In the pharmaceutical sector, it serves as an excipient in drug formulations, enhancing stability and bioavailability. Additionally, it is being explored for its potential prebiotic effects, promoting gut health by stimulating beneficial bacteria. Its role in cosmetics includes acting as a humectant, helping to retain moisture in skincare products. Research is ongoing to investigate its applications in biotechnology and as a building block for synthesizing other valuable compounds.