B1, Plasma or Serum
Thiamine, Plasma or Serum
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>= 17 years old: 8-30 nmol/L
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect specimen in a lavender top or red top tube. Protect specimen from light.
Collect specimen in a lavender top or red top tube. Centrifuge, aliquot plasma or serum into a plastic vial within 4 hours of collection and freeze. Protect specimen from light.