Lose Fatigue, B Energized!B vitamins are water soluble and must be replenished daily for the body to operate at peak energy. When under stress, your body tends to use up B vitamins more rapidly, which makes it even more important to replenish your system. Fatigued to Fantastic! Daily Energy B Complex features high levels of B12 and other B vitamins for healthy blood, brain and nerve cell function, which are essential for sustained energy.*High-potency for all-day energy support*Helps maintain mental alertness when experiencing fatigue**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.