A healthy amount of potassium helps regulate your heartbeat, lowers blood pressure, and keeps muscles and nerves functioning at optimal levels. Although many adults in the US don't get enough ...

A potassium blood test is used to measure the amount of potassium in your blood. It is part of a panel of blood tests called a basic metabolic panel (BMP) that measures different substances in your ...

Potassium chloride is a supplement that can treat low potassium levels or hypokalemia. Possible benefits of potassium chloride include reducing high blood pressure, reducing the risk of heart disease, ...