The Serum Creatinine test checks the amount of creatinine in the blood, a waste product produced by normal muscle activity and removed by the kidneys. Elevated creatinine levels usually indicate reduced kidney filtration, which may be caused by dehydration, kidney disease, high blood pressure, diabetes, or certain medications.

Preparation: No special fasting is usually required unless advised by your doctor
Sample Type: Blood sample (from a vein in the arm)
Who Should Take It: Individuals with kidney disease risk, diabetes, high blood pressure, swelling, abnormal urine tests, or routine health screenings
Benefits: Helps detect kidney dysfunction early, monitor disease progression, and guide treatment decisions