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Selenium Blood Test – Deficiency Testing in California

This page explains the selenium blood test – deficiency testing, what it measures, and how to order it. The Selenium Blood Test checks for selenium levels in the blood, important for antioxidant functions in the body.

Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The Selenium Blood Test measures the amount of selenium, an essential trace element, in the blood. Selenium is vital for various bodily functions, including acting as an antioxidant to protect cells from damage. This test helps assess selenium exposure or detect deficiency.

What it measures

  • Selenium — reflects selenium levels in the blood

What the test involves

The test involves a standard blood draw, where a healthcare professional collects a blood sample 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 evaluate selenium levels in individuals exposed to industrial environments or to investigate signs of selenium deficiency. It helps in monitoring overall health and ensuring adequate selenium intake.

Preparation

Preparation for the Selenium Blood Test may vary, so it's important to follow the specific instructions provided by the collection lab.

How results are reported

Results are reported as selenium levels in the blood, which can indicate sufficiency or deficiency. Reference ranges are lab-dependent and may vary.

Before you go

  • Sample collection method
  • Turnaround time
  • Preparation instructions

Cities

Selenium Blood Test – Deficiency Testing in California communities

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

Los Angeles12,121,244Selenium Blood Test – Deficiency TestingSan Francisco3,290,197Selenium Blood Test – Deficiency TestingSan Diego3,084,174Selenium Blood Test – Deficiency TestingRiverside2,022,285Selenium Blood Test – Deficiency TestingSacramento1,924,167Selenium Blood Test – Deficiency TestingSan Jose1,729,879Selenium Blood Test – Deficiency TestingFresno719,558Selenium Blood Test – Deficiency TestingConcord640,270Selenium Blood Test – Deficiency TestingBakersfield590,845Selenium Blood Test – Deficiency TestingMission Viejo588,540Selenium Blood Test – Deficiency TestingMurrieta509,526Selenium Blood Test – Deficiency TestingLong Beach466,565Selenium Blood Test – Deficiency TestingOakland437,548Selenium Blood Test – Deficiency TestingStockton406,822Selenium Blood Test – Deficiency TestingVictorville389,060Selenium Blood Test – Deficiency TestingModesto382,994Selenium Blood Test – Deficiency TestingLancaster381,732Selenium Blood Test – Deficiency TestingOxnard366,330Selenium Blood Test – Deficiency TestingIndio361,831Selenium Blood Test – Deficiency TestingAnaheim348,204Selenium Blood Test – Deficiency TestingAntioch322,796Selenium Blood Test – Deficiency TestingSanta Rosa314,196Selenium Blood Test – Deficiency TestingSanta Ana313,818Selenium Blood Test – Deficiency TestingIrvine297,868Selenium Blood Test – Deficiency TestingSanta Clarita275,230Selenium Blood Test – Deficiency TestingChula Vista274,818Selenium Blood Test – Deficiency TestingVisalia249,804Selenium Blood Test – Deficiency TestingFremont231,502Selenium Blood Test – Deficiency TestingSan Bernardino220,821Selenium Blood Test – Deficiency TestingThousand Oaks211,045Selenium Blood Test – Deficiency TestingMoreno Valley208,371Selenium Blood Test – Deficiency TestingFontana208,087Selenium Blood Test – Deficiency TestingSalinas199,290Selenium Blood Test – Deficiency TestingHuntington Beach198,735Selenium Blood Test – Deficiency TestingSanta Barbara198,240Selenium Blood Test – Deficiency TestingGlendale196,512Selenium Blood Test – Deficiency TestingHemet191,170Selenium Blood Test – Deficiency TestingVallejo181,882Selenium Blood Test – Deficiency TestingElk Grove175,510Selenium Blood Test – Deficiency TestingOntario175,223Selenium Blood Test – Deficiency TestingOceanside174,461Selenium Blood Test – Deficiency TestingRancho Cucamonga173,946Selenium Blood Test – Deficiency TestingGarden Grove172,708Selenium Blood Test – Deficiency TestingPalmdale167,987Selenium Blood Test – Deficiency TestingSanta Cruz165,933Selenium Blood Test – Deficiency TestingHayward162,254Selenium Blood Test – Deficiency TestingCorona157,844Selenium Blood Test – Deficiency TestingMerced157,617Selenium Blood Test – Deficiency TestingSunnyvale155,550Selenium Blood Test – Deficiency TestingPomona151,592Selenium Blood Test – Deficiency TestingEscondido151,443Selenium Blood Test – Deficiency TestingTorrance147,156Selenium Blood Test – Deficiency TestingRoseville145,687Selenium Blood Test – Deficiency TestingFairfield145,163Selenium Blood Test – Deficiency TestingFullerton142,964Selenium Blood Test – Deficiency TestingSanta Maria142,230Selenium Blood Test – Deficiency TestingOrange139,195Selenium Blood Test – Deficiency TestingPasadena138,771Selenium Blood Test – Deficiency TestingYuba City129,536Selenium Blood Test – Deficiency TestingSanta Clara127,922Selenium Blood Test – Deficiency Testing