3 - 6 days
RIBOFLAVIN (B2), SERUM/PLASMA
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Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Evaluation of persons who present the signs of ariboflavinosis.
1 - 19 mcg/L
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect specimen in a green top tube following an overnight (12-14 hour) fast. Patient must not consume any alcohol 24 hours before the specimen is drawn. Centrifuge, aliquot plasma into plastic vial, and refrigerate. Protect specimen from light (preferred).