β-Cyclodextrin is widely used in the pharmaceutical industry for drug delivery systems. It enhances the solubility, stability, and bioavailability of poorly water-soluble drugs by forming inclusion complexes. This makes it valuable for improving the effectiveness of various medications.

In the food industry, it is utilized to encapsulate flavors, fragrances, and nutrients, protecting them from degradation and controlling their release. This helps in maintaining the quality and extending the shelf life of food products.

In environmental applications, β-Cyclodextrin is employed for the removal of pollutants from water and soil. It can trap harmful organic compounds, making it useful in environmental cleanup and remediation efforts.

Additionally, it finds use in cosmetics and personal care products to stabilize active ingredients, reduce unpleasant odors, and improve the texture of formulations. Its ability to form complexes with various compounds makes it versatile across multiple industries.