Albumin
Albumin is the main protein in blood plasma, synthesized by the liver. It maintains oncotic pressure and transports hormones and drugs.
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Normal ranges
Adults: 35–50 g/L.
Units: g/L
Causes of deviations
Low levels:
Liver disease, kidney disease, malnutrition, inflammation.
High levels:
Dehydration; true overproduction is rare.
When to see a doctor
If low — to evaluate liver function, kidney function, and nutrition.
Related biomarkers
Panels
Liver panelMetabolic panel
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