Riboflavin, also known as vitamin B2, is an essential water-soluble vitamin that plays a crucial role in various biochemical processes in the body. It is naturally present in a wide range of foods and is commonly used as a dietary supplement. Riboflavin has the chemical formula C17H20N4O6 and is part of the vitamin B complex.

In the body, riboflavin is involved in the metabolism of fats, drugs, and steroids. It plays a key role in the conversion of food into energy and is important for maintaining healthy skin, eyes, and nerve functions. Riboflavin is also known for its fluorescent properties, which have led to its use as a fluorescent tracer in biochemical research.

In addition to its role in human nutrition, riboflavin is utilized in various industrial applications. It is added to foods, beverages, and dietary supplements to ensure an adequate intake of this essential nutrient. Riboflavin is also used as a colorant in some food products, giving them a yellow or orange hue. Furthermore, it finds applications in the pharmaceutical and cosmetic industries, where it contributes to the formulation of various products.