Nutritional supplement for the daily needs of the body in Vitamin B12 . Vitamin B-12 (cobalamin) is essential for the normal functioning of all cells of the body, especially those of the bone marrow, gastrointestinal tract and nervous system, as well as is necessary for the formation of red blood cells. It is also considered essential for a healthy cardiovascular system. Vitamin B12 (as Methylcobalamin) 1000μg