Antioxidant fat-soluble vitamin. Deficiency causes haemolytic anaemia in neonates and neurological dysfunction in adults with malabsorption.
| Sex | Age | Range | Notes |
|---|---|---|---|
| All | ≥ 18 yrs | 12 – 42 | Adult; interpret with total lipids |
⚠ Clinical Note
Reference ranges are indicative. Always interpret results in the context of the individual patient and local laboratory reference intervals, which may vary.