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Midwest · Vitamin B12 Deficiency Test

Vitamin B12 Deficiency Test in Illinois

Vitamin B12 Deficiency Test is a laboratory test you can request directly. The Vitamin B12 Deficiency Test measures Vitamin B12 levels in the blood to help assess nutritional status.

Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

This test evaluates the concentration of Vitamin B12 in the blood. Vitamin B12 is essential for nerve function and the production of DNA and red blood cells. A deficiency can lead to various health issues.

What it measures

  • Vitamin B12 — reflects the level of Vitamin B12 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.

Why it is often ordered

Clinicians typically order this test to investigate symptoms that may suggest a Vitamin B12 deficiency. It is also used to monitor individuals with conditions affecting nutrient absorption.

Preparation

Preparation for the test may vary, so it's important to follow the specific instructions provided by the laboratory conducting the test.

How results are reported

Results are reported as a concentration of Vitamin B12 in the blood. Reference ranges can differ between laboratories, so it's important to discuss your results with a healthcare provider.

Before you go

  • Sample collection method
  • Specific preparation instructions
  • Expected turnaround time

Cities

Vitamin B12 Deficiency Test in Illinois communities

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

Chicago8,595,181Vitamin B12 Deficiency TestRockford289,763Vitamin B12 Deficiency TestRound Lake Beach287,012Vitamin B12 Deficiency TestPeoria255,718Vitamin B12 Deficiency TestAurora183,447Vitamin B12 Deficiency TestSpringfield162,588Vitamin B12 Deficiency TestChampaign153,278Vitamin B12 Deficiency TestJoliet150,323Vitamin B12 Deficiency TestNaperville149,013Vitamin B12 Deficiency TestBloomington134,357Vitamin B12 Deficiency TestElgin114,156Vitamin B12 Deficiency TestWaukegan89,751Vitamin B12 Deficiency TestDecatur88,002Vitamin B12 Deficiency TestCicero84,905Vitamin B12 Deficiency TestAlton83,705Vitamin B12 Deficiency TestKankakee82,095Vitamin B12 Deficiency TestEvanston78,454Vitamin B12 Deficiency TestSchaumburg78,053Vitamin B12 Deficiency TestArlington Heights77,283Vitamin B12 Deficiency TestBolingbrook73,807Vitamin B12 Deficiency TestPalatine67,754Vitamin B12 Deficiency TestSkokie67,444Vitamin B12 Deficiency TestDeKalb66,624Vitamin B12 Deficiency TestCarbondale66,482Vitamin B12 Deficiency TestDes Plaines60,413Vitamin B12 Deficiency TestOrland Park58,622Vitamin B12 Deficiency TestOak Lawn58,032Vitamin B12 Deficiency TestBerwyn56,960Vitamin B12 Deficiency TestMount Prospect56,510Vitamin B12 Deficiency TestTinley Park55,988Vitamin B12 Deficiency TestOak Park54,100Vitamin B12 Deficiency TestWheaton53,762Vitamin B12 Deficiency TestNormal53,446Vitamin B12 Deficiency TestHoffman Estates52,153Vitamin B12 Deficiency TestDowners Grove50,209Vitamin B12 Deficiency TestGlenview48,150Vitamin B12 Deficiency TestElmhurst45,661Vitamin B12 Deficiency TestLombard44,311Vitamin B12 Deficiency TestPlainfield44,296Vitamin B12 Deficiency TestBuffalo Grove43,062Vitamin B12 Deficiency TestMoline42,660Vitamin B12 Deficiency TestBelleville42,463Vitamin B12 Deficiency TestBartlett41,126Vitamin B12 Deficiency TestRomeoville40,099Vitamin B12 Deficiency TestCrystal Lake40,082Vitamin B12 Deficiency TestCarol Stream39,895Vitamin B12 Deficiency TestStreamwood39,736Vitamin B12 Deficiency TestQuincy39,687Vitamin B12 Deficiency TestPark Ridge39,562Vitamin B12 Deficiency TestUrbana39,189Vitamin B12 Deficiency TestWheeling39,104Vitamin B12 Deficiency TestCarpentersville37,940Vitamin B12 Deficiency TestHanover Park37,545Vitamin B12 Deficiency TestRock Island37,519Vitamin B12 Deficiency TestCalumet City36,065Vitamin B12 Deficiency TestAddison35,999Vitamin B12 Deficiency TestNorthbrook35,108Vitamin B12 Deficiency TestOswego34,324Vitamin B12 Deficiency TestWoodridge34,161Vitamin B12 Deficiency TestGlendale Heights33,443Vitamin B12 Deficiency Test