Used as a fat-soluble form of vitamin B2 in dietary supplements and fortified foods, providing improved stability and absorption compared to riboflavin. Commonly added to functional foods, nutritional bars, and animal feed to support energy metabolism and address vitamin B2 deficiency. Also utilized in cosmetic formulations for its antioxidant properties and role in skin health. Stable in lipid-based systems, making it suitable for use in oil-based supplements and topical products.