Energy and Health: Our Vitamin B12 supports your metabolism by helping it convert Fats, carbs and proteins into energy much more efficiently. More than just memory enhancer, our Vitamin B12 helps improve energy, support a strong nervous system and assist your body's metabolic Function. "Vitamin B12 is a nutrient that helps keep your body’s blood and nerve cells healthy and helps make DNA, the genetic material in all of your cells. Vitamin B12 also helps prevent megaloblastic anemia, a blood condition that makes people tired and weak." NIH