What Is a Normal Potassium Level?

By Staff WriterLast Updated Mar 28, 2020 12:22:43 PM ET

The normal range for potassium in the blood is between 3.6 and 5.2 millimoles per liter, according to Healthline. This sometimes varies depending on the laboratory that performs the test, but the doctor uses the range marked on the results to make informed recommendations.

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