Timed release. Eleven B-rated vitamins. Supports energy metabolism and healthy nervous system function. Various vitamins within the B-Complex group are necessary in energy metabolism as well as for nervous system functions. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Allergen free of yeast, corn, soy, wheat, lactose, citrus, milk, egg and fish products. No sugar, salt, starch, artificial coloring, flavoring, or preservatives added. Components in this product are derived from natural sources. Natural protective coating utilized.