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Vitamin B7 Blood Test (Biotin)

Total reviews 420

$412.50 $275.00

Total reviews 420


  • Tests Included: 1

  • Est. 10-12 (business days) Turnaround

  • Specimen type: Blood

  • Quest Diagnostics Location

$412.50 $275.00
  • Tests Included: 1

  • Est. 10-12 (business days) Turnaround

  • Specimen type: Blood

  • Quest Diagnostics Location

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Biotin (Vitamin B7)

  • Test Code: 391
  • CPT Code: 84591
  • Alternate Name: Vitamin B7 (Biotin) Blood Test
  • Test Instructions : --

    Please do not exercise prior to testing. It is best that your blood is taken in a rested state.

  • Fasting: No
  • Methodology: Bioassay (BA)
  • Results In: 10-12

    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.

<12 years 100.0-2460.2 pg/mL
≥12 years 221.0-3004.0 pg/mL
$412.50 $275.00

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