Vitamin B7, also known as Biotin, is a water-soluble B-complex vitamin that plays an important role in energy metabolism and the utilization of carbohydrates, fats, and proteins. It supports normal physiological functions and contributes to the maintenance of healthy hair, skin, and nails. Vitamin B7 is widely used in dietary supplements, nutraceutical formulations, functional foods, and wellness products, making it a valuable ingredient for health-focused formulations.