Bio-Active Complete B Complex is designed to provide a comprehensive blend of B vitamins in their active forms, which means they are readily available for the body to use without needing to be converted. B vitamins play crucial roles in various bodily functions, including energy production, metabolism, nerve function, and maintaining healthy skin, hair, and eyes. Features of LifeExtension Bio-Active Complete B Complex Boosts energy production and promotes a healthy metabolism Encourages brain, cellular, and organ health More biologically active so your body can use each nutrient more effectively