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| Title | INSULIN, FREE (BIOACTIVE) |
| Specimen Requirement | <p>Overnight fasting is required.</p>
<p>1-SST/0.5mL serum. After 30 minutes of clotting, promptly centrifuge and refrigerate.</p> |
| Methodology | |
| Stability | Room Temperature 12 hours, Refrigerated 7 days |
| Reference Range | By Report* |
| Turnaround | 4-7 days Performed Mon, Wed, Fri |
| Clinical Use | <p>Determine free and bound insulin levels</p> |
| Test Code | INSFR |
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