Medically reviewed by Chika Anekwe, MD 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 ...

Low potassium is also known as ‘Hypokalemia’, and the health experts at Cleveland Clinic say: “Your body needs potassium to function correctly. It gets potassium through the food you eat.

Potassium is essential for kidney function. Too much or too little potassium can affect this function and lead to complications. Potassium plays a key role in a number of bodily processes ...

especially good sources because they also provide a low level of sodium. (Health-wise, it's a high potassium to sodium ratio that really counts). However several other foods also provide potassium ...