L-Carnitine
17 days
Flow Injection Analysis-Tandem Mass Spectrometry (FIA-MS/MS)
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Assesses carnitine excretion. Used in screening for metabolic disorders.
Random Urine
2 mL
Urine Bottle
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.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Frozen | 1 year |