A member asked:

Do i need to fast for a potassium blood test?

A doctor has provided 1 answer
Dr. S. Smiley Thakur answered

Specializes in Nephrology and Dialysis

No: Fasting is to check glucose and triglyceride levels.

Answered 11/25/2018

4.9k views

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Is fasting required before blood test to check potassium level?

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