Urea
Urea is the end product of protein breakdown and is removed by the kidneys. It reflects kidney function and protein turnover.
Check your result
Normal ranges
Adults: 2.5–8.3 mmol/L.
Units: mmol/L
Causes of deviations
Low levels:
Liver disease, low-protein diet, pregnancy.
High levels:
Reduced kidney function, dehydration, gastrointestinal bleeding, high protein intake.
When to see a doctor
If the value is outside the range, discuss it with your doctor.
Related biomarkers
Panels
Kidney panel
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