Total reviews 420
Total reviews 420
Tests Included: 1
Est. 3-5 (business days) Turnaround
Specimen type: Blood
Quest Diagnostics Location
The free insulin measurement is helpful in interpreting blood sugar concentration and its relationship to insulin injections in insulin-treated patients with insulin antibodies.
Tests Included: 1
Est. 3-5 (business days) Turnaround
Specimen type: Blood
Quest Diagnostics Location
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Please do not exercise prior to testing. It is best that your blood is taken in a rested state.
Note: Turn around times on results are an estimate and are not guaranteed. The lab may need additional time due to holidays, confirmation/repeat testing, etc. You can contact us to discuss when your results should be ready and we will contact the lab on your behalf immediately.
| Insulin, Free | 1.5-14.9 uIU/mL |
Insulin levels vary widely in specimens taken from non-fasting individuals.
Insulin analogues may demonstrate non-linear cross-reactivity in this assay. Interpret results accordingly.
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