Used widely in the food industry as a nutrient supplement to fortify products like cereals, dairy, and beverages, ensuring adequate intake of essential vitamins. Also employed in the pharmaceutical sector to treat or prevent riboflavin deficiency, which can lead to conditions like ariboflavinosis. In skincare, it is incorporated into cosmetic formulations for its antioxidant properties, helping to protect the skin from oxidative stress. Additionally, it plays a role in biotechnology and research as a fluorescent marker in various analytical and diagnostic applications.