What is biotin capsules the biotin vitamin also known as vitamin b7 or vitamin h promotes healthier and stronger hair. Who can take biotin capsules men with mild hair loss that are experiencing the early signs of a receding hairline and hair loss in the crown area. If you are a 2 on the norwood scale, this is the plan for you. How does it work keratin is a basic protein produced by the body that is integral to the structure of your hair, nails and skin. It scientifically proven that consuming biotin especially for those that have a deficiency improves the infrastructure of keratin within the body. Ingredients what are the active ingredients rice flour, capsule shell hpmc, magnesium stearate, silicon dioxide, biotin.ingredients usage how to take sons biotin capsules take a biotin capsule once a day as part of your daily routine. We recommend attaching this to a normal day to day activity such as brushing your teeth to avoid missing any doses. Usage warnings 0warnings