Multivitamin Tablets 21 is so called because it contains 21 essential vitamins and trace elements, and it is indicated for the treatment and prevention of various types of diseases caused by the lack of essential vitamins and minerals in the body. It can usually be used in adults and children over 12 years of age, while children under 12 years of age should take a reduced dosage as appropriate. Multivitamin 21 can be used for patients with severe deficiencies in the absorption of vitamins and trace elements in the digestive tract, such as patients with chronic digestive and absorption problems, patients with severe food intake deficiencies, patients with chronic physical weakness requiring bed rest, or patients with chronic immune dysfunctions that do not adequately utilize the vitamins and trace elements in food, such as patients with severe anemia, tumors, tuberculosis, and other immune system disorders. For example, patients with severe anemia, tumors, tuberculosis and other immune system disorders can take multivitamin tablets21.