Starting at
$39
Walk-In Lab
Lowest PriceOnlinePotassium Urine Test, 24-Hour
The Potassium Urine Test, 24-Hour, checks how much potassium leaves your body in urine over 24 hours to help find problems with your kidneys, adrenal glands, or body’s balance of fluids and minerals.
Updated 7/22/2025
$39
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