Some medical studies have shown that taking vitamin and mineral supplements does not significantly help the human body, and sometimes even causes harm to the human body. Some doctors advise not to take vitamin and mineral supplements anymore, but to supplement the vitamins and minerals needed by the human body through a balanced diet.
An eight-year follow-up survey of 10000 men showed that not taking vitamin and mineral supplements did not increase their risk of disease, if true, weakens the above findings.