Quercetin 3-β-D-glucoside is widely used in the pharmaceutical and nutraceutical industries due to its antioxidant and anti-inflammatory properties. It is commonly incorporated into dietary supplements aimed at supporting cardiovascular health, reducing oxidative stress, and enhancing immune function. In skincare products, it is utilized for its ability to protect the skin from environmental damage and improve skin elasticity. Additionally, it is studied for its potential role in managing metabolic disorders and supporting healthy aging. Its applications extend to functional foods and beverages, where it is added to promote overall wellness and provide health benefits.