Levan is widely used in the food industry as a natural thickener, stabilizer, and emulsifier due to its ability to enhance texture and shelf life in products like dairy, baked goods, and sauces. In the pharmaceutical sector, it serves as a drug delivery agent, leveraging its biocompatibility and biodegradability to improve the efficacy of medications. Additionally, levan is utilized in cosmetics for its moisturizing and skin-soothing properties, making it a key ingredient in creams, lotions, and serums. Its prebiotic nature also supports gut health, leading to its inclusion in dietary supplements and functional foods. In agriculture, levan acts as a biofertilizer and biostimulant, promoting plant growth and soil health. Its versatility extends to industrial applications, where it is used in biodegradable plastics and coatings, contributing to sustainable material development.