What Does Potassium Do?


Quick Answer

According to WebMD, potassium aids in prompting the heart to squeeze blood through the body thousands of times a day. Potassium is also helpful in the movement of muscles, the functioning of nerves and filtering of blood through the kidneys.

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Full Answer

Consuming fruits and vegetables is the optimal way to get enough potassium, states WebMD. Potassium is also found in meat, fish, whole grains and dairy products. Although potassium does not treat or prevent heart disease, it can deliver several heart benefits. Potassium improves blood pressure and helps with heart rhythm problems. The recommended amount of daily potassium intake is roughly 4,700 milligrams. A doctor should be consulted prior to beginning use of a potassium supplement.

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