Kidney Blood Test Can I Eat. It depends on the blood test. The normal value for egfr is 90 120 ml min.
This is often calculated by computer and reported with the creatinine blood test. The normal value for egfr is 90 120 ml min. An egfr below 60 ml min suggests that some kidney damage has occurred.
Blood and urine tests show how well the kidneys are doing their job and how quickly body wastes are being removed.
A creatinine blood test doesn t require much preparation. The normal value for egfr is 90 120 ml min. You can and should eat and drink the same as you do normally to get an accurate result. If they re checking your hemoglobin you ll get a better higher result if you eat fo.