How much sodium should be consumed daily?
Since there is no RDA for sodium, the Committee on Dietary Allowances of the National Academy of Sciences recommends a minimum of 500 milligrams per day. In the body, sodium – which you get mainly from salt – plays an essential role in regulating fluids and blood pressure. Many people can reduce their chances of developing high blood pressure by consuming less salt. Several studies in diverse populations have shown that a high sodium intake is associated with higher blood pressure.