BTN tablet contains biotin 5mg. Biotin is one of the most vital nutrients in the B-vitamin complex, helping you promote growth and overall health. This helps your body convert protein, fat and carbohydrates into glucose energy to promote a better functioning metabolism. Biotin also helps you maintain the look and health of your hair and nails, preventing them from becoming brittle and dull. Biotin can help you metabolize carbohydrates more effectively, helping you to manage your blood sugar level. Biotin helps promote hair growth, strengthen nails and can support healthy blood sugar levels.