Casandra
Casandra Test Code QD98221Version 1 (DRAFT)
Performing Lab
Carotene
Also known as: Beta-Carotene
Clinical Use
Order TestUse
Beta Carotene, a fat‑soluble nutrient, is a precursor to vitamin A. Deficiencies may lead to vitamin A deficiency. Excessive vitamin A intake may lead to headaches, loss of appetite, nausea and diarrhea, skin changes, and potential birth defects.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Other
Biomarkers
Carotene
AnalyteCarotene • Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
3-4 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
2 mL
Minimum Volume
0.7 mL
Container
Amber tube (protected from light) or wrap in aluminum foil
Collection Instructions
Separate from cells as soon as possible after clotting; protect from light
Patient Preparation
Overnight fasting is required
Causes for Rejection
Not protected from light (room temperature and refrigerated)
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 72 hours |
| Refrigerated | 7 days |
| Frozen | 30 days |