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New England · Vitamin A Deficiency Test

Vitamin A Deficiency Test in Maine

This page explains the vitamin a deficiency test, what it measures, and how to order it. The Vitamin A Deficiency Test checks the level of Vitamin A in your blood to evaluate potential deficiencies.

Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

This test measures the amount of Vitamin A, also known as Retinol, in the blood. Vitamin A is crucial for vision, immune function, and skin health. A deficiency can lead to various health issues if left unchecked.

What it measures

  • Retinol — reflects Vitamin A levels in the blood

What the test involves

The test involves a standard blood draw from a vein in your arm. The sample is then analyzed in a laboratory to determine Vitamin A levels.

Why it is often ordered

Clinicians typically order this test if there are symptoms suggesting a Vitamin A deficiency, such as vision problems or skin issues. It may also be ordered for individuals with conditions affecting nutrient absorption.

Preparation

Preparation may include fasting or avoiding certain foods. Always follow the specific instructions provided by the collection lab.

How results are reported

Results indicate the level of Vitamin A in the blood and whether it falls within the lab's reference range. These ranges can vary between laboratories.

Before you go

  • Fasting requirements
  • Sample collection instructions
  • Turnaround time for results

Cities

Vitamin A Deficiency Test in Maine communities

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

Portland220,807Vitamin A Deficiency TestLewiston36,615Vitamin A Deficiency TestBangor31,920Vitamin A Deficiency TestSouth Portland26,428Vitamin A Deficiency TestAuburn23,790Vitamin A Deficiency TestBiddeford22,331Vitamin A Deficiency TestSanford21,812Vitamin A Deficiency TestSaco20,203Vitamin A Deficiency TestWestbrook20,074Vitamin A Deficiency TestAugusta18,895Vitamin A Deficiency TestWaterville15,872Vitamin A Deficiency TestBrewer9,606Vitamin A Deficiency TestPresque Isle8,859Vitamin A Deficiency TestBath8,718Vitamin A Deficiency TestEllsworth8,340Vitamin A Deficiency TestCaribou7,448Vitamin A Deficiency TestOld Town7,415Vitamin A Deficiency TestRockland6,977Vitamin A Deficiency TestBelfast6,890Vitamin A Deficiency TestGardiner5,944Vitamin A Deficiency TestNorth Windham5,395Vitamin A Deficiency TestLisbon Falls4,213Vitamin A Deficiency TestYork Harbor3,819Vitamin A Deficiency TestSouth Berwick3,596Vitamin A Deficiency TestLisbon3,456Vitamin A Deficiency TestSouth Eliot3,342Vitamin A Deficiency TestCalais3,010Vitamin A Deficiency TestLake Arrowhead3,007Vitamin A Deficiency TestCumberland Center2,956Vitamin A Deficiency TestHallowell2,542Vitamin A Deficiency TestCape Neddick2,485Vitamin A Deficiency TestSouth Paris2,169Vitamin A Deficiency TestDunstan1,852Vitamin A Deficiency TestFalmouth Foreside1,811Vitamin A Deficiency TestVeazie1,771Vitamin A Deficiency TestSteep Falls1,677Vitamin A Deficiency TestEastport1,226Vitamin A Deficiency TestWest Kennebunk1,119Vitamin A Deficiency TestCornish1,117Vitamin A Deficiency TestKittery Point1,017Vitamin A Deficiency TestChisholm1,007Vitamin A Deficiency Test