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Midwest · Selenium Blood Test – Deficiency Testing

Selenium Blood Test – Deficiency Testing in Missouri

This page explains the selenium blood test – deficiency testing, what it measures, and how to order it. This test measures the amount of selenium in your blood. Selenium is a mineral that is important for many bodily functions.

Typical turnaround1-3 business days
Price range$179
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The selenium blood test is a laboratory analysis that quantifies the level of this essential trace mineral in your bloodstream. Selenium plays a vital role in antioxidant defense and thyroid hormone metabolism.

What it measures

  • Selenium — reflects selenium intake and status

What the test involves

A healthcare professional will collect a blood sample, typically from a vein in your arm. The sample is then sent to a laboratory for analysis.

Why it is often ordered

Clinicians may order this test to assess for potential selenium deficiency or to monitor for excessive exposure, particularly in certain occupational settings. It helps evaluate if selenium levels are within a typical range.

Preparation

Before your test, follow any specific preparation instructions provided by the laboratory. This may include fasting or avoiding certain foods or supplements.

How results are reported

Your test results will indicate the measured level of selenium in your blood. Laboratories provide reference ranges, which are ranges of expected values, but these can vary between different labs.

Before you go

  • Specific preparation instructions
  • How to interpret your results
  • When to expect your results

Cities

Selenium Blood Test – Deficiency Testing in Missouri communities

Choose your city for local context and to request this test.

St. Louis2,092,481Selenium Blood Test – Deficiency TestingKansas City1,644,497Selenium Blood Test – Deficiency TestingSpringfield298,722Selenium Blood Test – Deficiency TestingColumbia136,736Selenium Blood Test – Deficiency TestingIndependence122,230Selenium Blood Test – Deficiency TestingLee's Summit100,772Selenium Blood Test – Deficiency TestingO'Fallon90,802Selenium Blood Test – Deficiency TestingJoplin81,025Selenium Blood Test – Deficiency TestingSt. Joseph80,099Selenium Blood Test – Deficiency TestingSt. Charles70,218Selenium Blood Test – Deficiency TestingBlue Springs58,265Selenium Blood Test – Deficiency TestingSt. Peters57,289Selenium Blood Test – Deficiency TestingFlorissant52,382Selenium Blood Test – Deficiency TestingChesterfield49,675Selenium Blood Test – Deficiency TestingWentzville43,213Selenium Blood Test – Deficiency TestingJefferson City43,076Selenium Blood Test – Deficiency TestingCape Girardeau39,415Selenium Blood Test – Deficiency TestingWildwood35,384Selenium Blood Test – Deficiency TestingOakville35,357Selenium Blood Test – Deficiency TestingUniversity City34,953Selenium Blood Test – Deficiency TestingBallwin30,998Selenium Blood Test – Deficiency TestingLiberty30,129Selenium Blood Test – Deficiency TestingRaytown29,893Selenium Blood Test – Deficiency TestingKirkwood29,233Selenium Blood Test – Deficiency TestingMehlville28,672Selenium Blood Test – Deficiency TestingMaryland Heights28,141Selenium Blood Test – Deficiency TestingGladstone26,825Selenium Blood Test – Deficiency TestingGrandview25,931Selenium Blood Test – Deficiency TestingHazelwood25,466Selenium Blood Test – Deficiency TestingBelton23,832Selenium Blood Test – Deficiency TestingWebster Groves23,817Selenium Blood Test – Deficiency TestingNixa22,925Selenium Blood Test – Deficiency TestingRaymore22,722Selenium Blood Test – Deficiency TestingSedalia21,696Selenium Blood Test – Deficiency TestingOzark20,874Selenium Blood Test – Deficiency TestingArnold20,808Selenium Blood Test – Deficiency TestingOld Jamestown20,382Selenium Blood Test – Deficiency TestingRolla19,949Selenium Blood Test – Deficiency TestingWarrensburg19,509Selenium Blood Test – Deficiency TestingAffton18,925Selenium Blood Test – Deficiency TestingFerguson18,826Selenium Blood Test – Deficiency TestingConcord18,760Selenium Blood Test – Deficiency TestingCreve Coeur18,648Selenium Blood Test – Deficiency TestingRepublic18,313Selenium Blood Test – Deficiency TestingManchester18,308Selenium Blood Test – Deficiency TestingFarmington17,959Selenium Blood Test – Deficiency TestingSpanish Lake17,721Selenium Blood Test – Deficiency TestingKirksville17,600Selenium Blood Test – Deficiency TestingHannibal17,165Selenium Blood Test – Deficiency TestingClayton16,905Selenium Blood Test – Deficiency TestingLake St. Louis16,665Selenium Blood Test – Deficiency TestingPoplar Bluff16,318Selenium Blood Test – Deficiency TestingLemay16,312Selenium Blood Test – Deficiency TestingSikeston16,054Selenium Blood Test – Deficiency TestingOverland15,908Selenium Blood Test – Deficiency TestingFort Leonard Wood15,629Selenium Blood Test – Deficiency TestingGrain Valley15,435Selenium Blood Test – Deficiency TestingCarthage15,395Selenium Blood Test – Deficiency TestingJackson15,272Selenium Blood Test – Deficiency TestingLebanon14,880Selenium Blood Test – Deficiency Testing