Vitamin B12 of HealthAid is essential for the formation and renewal of red blood cells, good functioning of the nervous system and proper management of fats, carbohydrates and proteins from the body. Research has shown the usefulness of vitamin B12 to improve balance, concentration, memory, reduce aggression, and blood homocysteine ​​levels. Vitamin B12 is usually presented as a deficiency in herbivores because it is found only in meat derivatives, so taking as a dietary supplement is recommended on a daily basis. It increases appetite, it is useful in the development of children, in people with digestive disorders and in the elderly (anemia).