2 doctors weighed in:

Do i need to fast for a kidney function blood test?

2 doctors weighed in
Dr. Ed Friedlander
Pathology
1 doctor agrees

In brief: No

Creatinine and BUN will change very little if you are non-fasting.

In brief: No

Creatinine and BUN will change very little if you are non-fasting.
Dr. Ed Friedlander
Dr. Ed Friedlander
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