Casentest food supplement that provides the body with the beneficial vitamin B12 in an active state. This important vitamin is responsible for regulating homocysteine levels and organizes cognitive functions to remain stable. It is a water-soluble vitamin, which means that it is used by the body and the excess is excreted in the urine. This compound helps in the care of neurons and blood cells, so that they always continue to make genetic material. It also helps prevent certain types of anemia. It helps to reduce tiredness and fatigue, frequent in everyday life. The defenses can also be benefited. It is made from the fermentation of dextrose present in corn, so its composition makes it suitable for vegetarians.