Complex vitamin B tablets instructions for dosage for adults 1 to 3 tablets / times, children 1 to 2 tablets / times, 3 times a day. Vitamin B complex tablets are suitable for the prevention and treatment of anorexia, malnutrition, beriberi, pellagra and other conditions caused by B vitamin deficiencies, including vitamin B1, vitamin B2, vitamin B6, niacinamide and calcium pantothenate. The drug is generally recommended to be taken orally 1 to 3 tablets at a time for adults and 1 to 2 tablets at a time for children, both 3 times a day. Note that the drug is contraindicated in patients who are allergic to the product. After using the drug, urine may be yellow, occasionally see skin flushing, itching adverse reactions, large doses of the drug may appear irritability, fatigue, loss of appetite and other adverse reactions. Specific use of the drug should be carried out under the guidance of a specialist physician.