Potassium supports nerve, muscle, and heart function. Low levels can cause fatigue, weakness, and paralysis. Diets rich in bananas, potatoes, and orange juice help prevent hypokalemia.

Discover the nine best potassium supplements of 2025 to support your heart and muscle health.

Potassium-ion batteries could have a higher energy density than sodium-ion batteries. This is important for large-scale energy storage such as for renewable energy.

Discover how potassium chloride transforms blood pressure naturally. Learn benefits, risks, and food sources of this powerful mineral for better heart health.

While dietary sodium has long been the focus of blood pressure management, recent research suggests the sodium-potassium ratio is more important.

Here are 10 new shortages and discontinuations, according to drug supply databases from the FDA and the American Society of Health-System Pharmacists. Editor’s note: The drugs listed are in ...

Discover why boosting your potassium intake may be more effective for lowering blood pressure than simply cutting salt, plus the top foods to add to your diet.

Boosting potassium may lower blood pressure more effectively than cutting sodium alone. Potassium helps by relaxing blood vessels and assisting the kidneys in flushing out excess sodium. Good ...

While cutting back on salt intake has long been a mainstay in treating high blood pressure, new research suggests that upping potassium intake might have a greater effect. It might be time to ...

New research from the University of Waterloo suggests increasing the ratio of dietary potassium to sodium intake may be more effective for lowering blood pressure than simply reducing sodium intake.

Potassium nitrate (KNO3), known historically as saltpeter or the mineral niter, is a common salt with multiple uses.

Which fruits are high in potassium? Fruits with the most potassium for healthy blood pressure include prunes, kiwi, cantaloupe, bananas and more.