()-epi-Quercitol is primarily utilized in the field of medicinal chemistry due to its potential therapeutic properties. It has been studied for its role as a bioactive compound, particularly in the development of drugs targeting metabolic disorders such as diabetes. The compound has shown promise in modulating glucose metabolism and improving insulin sensitivity, making it a candidate for antidiabetic drug research. Additionally, ()-epi-Quercitol has been explored for its antioxidant properties, which could be beneficial in reducing oxidative stress-related damage in various diseases. Its application extends to the synthesis of natural product derivatives, where it serves as a chiral building block for creating complex molecules with potential pharmacological activities. Researchers are also investigating its use in nutraceuticals and functional foods aimed at promoting health and preventing chronic conditions.