Serum transport protein with a short half-life (~2 days). More sensitive than albumin for detecting acute changes in nutritional status or acute liver failure.
| Sex | Age | Range | Notes |
|---|---|---|---|
| All | ≥ 18 yrs | 200 – 400 | Adult; <150 suggests protein depletion |
⚠ Clinical Note
Reference ranges are indicative. Always interpret results in the context of the individual patient and local laboratory reference intervals, which may vary.