10 days
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
Accredited Laboratory Partner
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Measures androstenedione across three time points. Helps assess hormone dynamics or endocrine stimulation.
Serum or Plasma
1 mL
Red-top tube OR lavender-top (EDTA) tube.
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Do not use a gel-barrier tube.
| Temperature | Period |
|---|---|
| Refrigerated | To be determined |