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www.healthline.com/nutrition/what-does-potassium-do

Excess blood potassium mostly occurs when the body cannot remove the mineral through urine. Therefore, it mostly affects people with poor kidney function or chronic kidney disease ( 46 ).

www.webmd.com/a-to-z-guides/qa/what-is-the-role-of-potassium-in-your-body

Potassium is one mineral that plays an important role in controlling the amount of fluid in the body. Another is sodium. Too much sodium -- which the body mainly gets from salt -- leads to the ...

www.cdc.gov/salt/potassium.htm

Potassium and sodium are electrolytes needed for the body to function normally and help maintain fluid and blood volume in the body. However, a person can get high blood pressure by consuming too much sodium and not enough potassium. 1 Potassium is found in vegetables, fruit, seafood, and dairy products. Vegetables and fruits, such as potatoes, tomatoes, leafy greens, sweet potatoes, beans ...

www.merckmanuals.com/home/hormonal-and-metabolic-disorders/electrolyte-balance...

The body maintains the right level of potassium by matching the amount of potassium consumed with the amount lost. Potassium is consumed in food and drinks that contain electrolytes (including potassium) and lost primarily in urine. Some potassium is also lost through the digestive tract and in sweat.

www.sharecare.com/health/potassium/what-role-potassium-in-body

Potassium is what is known as an electrolyte, an electrically charged particle that is needed by the body for proper cellular functioning. Every time a nerve impulse is conducted or a muscle is contracted, potassium -- because it carries an electrical charge -- has made that reflex possible.

healthyeating.sfgate.com/purpose-potassium-human-body-4890.html

Electrolytes are substances that help conduct electricity in your body. Potassium is one of the most important electrolytes in the human body, with others including chloride, calcium, phosphorus, magnesium and sodium. As an electrolyte, potassium is vital to the healthy functioning of all of your body's cells, tissues and organs.

healthfully.com/what-is-the-purpose-of-potassium-in-the-human-body-6791641.html

Potassium is an important mineral to the body and plays roles at both the cellular and electrical level. In fact, it is also considered an electrolyte because it carries a tiny electrical charge. Potassium is found in red blood cells, muscles and bones.

www.health.harvard.edu/staying-healthy/the-importance-of-potassium

Potassium is necessary for the normal functioning of all cells. It regulates the heartbeat, ensures proper function of the muscles and nerves, and is vital for synthesizing protein and metabolizing carbohydrates. Thousands of years ago, when humans roamed the earth gathering and hunting, potassium was abundant in the diet, while sodium was scarce.

hkpp.org/patients/potassium-health

Potassium is the primary positive ion (cation) found within the cells, where 98 percent of the 120 grams of potassium contained in the body is found. The blood serum contains about 4-5 mg. (per 100 ml.) of the total potassium; the red blood cells contain 420 mg., which is why a red-blood-cell level is a better indication of an individual's ...

healthyeating.sfgate.com/main-function-potassium-7361.html

The Main Function of Potassium. The primary function of potassium in your body is to serve as an electrolyte. This type of molecule becomes ionized in solution, making it capable of carrying an electrical charge. In this role, potassium influences many of your body’s processes, and it works in concert with sodium to ...