*15.3.2 Function*

An adequate amount of potassium intake may prevent high blood pressure [148] that may reduce cardiovascular disease and stroke [149]. People who eat potassiumcontaining fruits and vegetables may have higher bone mineral density and it also helps to preserve muscle mass. High potassium may help kidneys' ability to reabsorb calcium and reduce kidney stones [150].

## **15.4 Chromium**

Chromium is an essential trace element that the human body needs in very small quantities to properly maintain some health functions.
