A healthy range of blood potassium levels is 3.5 to 5.0 millimoles per liter of blood. Levels above this may indicate hyperkalemia, which occurs most often in people with chronic kidney disease.

Foods high in potassium include lima beans, beet greens, and swiss chard. Other popular foods with potassium include bananas, potatoes, and coconut water. Potassium is a mineral your body needs to ...

Vitamins are classified as either fat-soluble or water-soluble based on how the body absorbs and stores them. The fat-soluble vitamins—A, D, E, and K—are absorbed with fat and stored in the liver, ...