Vitamin B-12 is essential for the normal formation of red blood cells and proper metabolic functioning.Nature's Bounty B-12 sublingual microlozenges aid in heart and circulatory wellness as well as contribute to the proper metabolic functioning and nervous system health. With an all-natural cherry flavor, the highly concentrated microlozenges dissolve right under your tongue before being swallowed for fast-acting support.*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.