What is Biotin? Biotin, is a member of the B complex vitamins that is found naturally in eggs, salmon and leafy greens. This water soluble vitamin plays a number of fabulous roles within the body. Why use Biotin? Biotin contributes the normal functioning of the nervous system, energy metabolism and maintenance of normal hair and skin. Alongside those amazing benefits, Biotin also contributes to the body's normal psychological functioning, allowing you to keep on top of your cognitive health. Who can benefit? Biotin is a great choice for those looking to increase their B vitamin intake and struggle to do so from dietary sources. To be taken as part of a varied and balanced diet and a healthy lifestyle.