How Much Potassium Do People Need to Stay Healthy?


Quick Answer

The recommended amount of potassium a person needs is 4,700 milligrams per day for people over age 18, according to WebMD. Other factors, such age or breastfeeding, may increase or decrease the daily amount needed.

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Full Answer

In general, children under age 14 require less potassium, starting at 4,500 mg a day and decreasing with age, according to WebMD. When a woman is breastfeeding, the recommended intake climbs to 5,100 mg each day. Potassium can be found in a variety of foods, including avocados, bananas, leafy green vegetables, potatoes and milk. If taking a supplement, it is recommended that people take it with a full glass of water or juice.

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