KAL Biotin 5000 mcg is a vegan, gluten-free, once-daily dietary supplement that supports healthy hair, skin, and nails while aiding normal energy and nutrient metabolism. Formulated in sustained-release tablets, it provides a steady supply of biotin (vitamin B7), a water-soluble coenzyme involved in protein synthesis and the metabolism of carbohydrates and fats. This high-potency formula helps maintain strong hair and nails, supports cellular energy production, and reflects the brand’s trusted quality since 1932.