Zyloprim®
16 days
High Performance Liquid Chromatography (HPLC)
Cause for Rejection: Gel-barrier tubes.
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Measures levels of allopurinol and its active metabolite, oxypurinol. Monitors therapy for gout or hyperuricemia.
Serum or Plasma
2 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.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 30 days |
| Refrigerated | 30 days |
| Frozen | 30 days |