Since 1947 Contains Coenzyme B Vitamins Supports Energy Metabolism Gluten, Wheat & Dairy Free Suitable for Vegetarians Dietary SupplementEach required nutrient in the Vitamin B Complex performs a unique role in maintaining proper metabolic functioning, while nutritionally supporting the body during the stress of daily living. B Complex vitamins are needed for the metabolism of carbohydrates, fats and proteins, which convert food into energy. This formulation additionally provides coenzyme forms of B vitamins to support optimal absorption and assimilation.