Widely utilized as a dietary supplement to support healthy hair, skin, and nails due to its role in keratin production. Essential in metabolic processes, it aids in converting nutrients into energy by acting as a coenzyme in carboxylation reactions. Commonly found in multivitamins and beauty products to address biotin deficiency, which can lead to hair loss or brittle nails. Used in cell culture media to promote cell growth and viability in laboratory research. Also applied in the food industry to fortify products, enhancing their nutritional value. Its role in maintaining glucose levels makes it beneficial for individuals with diabetes.