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South · Vitamin A Deficiency Test

Vitamin A Deficiency Test in Virginia

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 Virginia communities

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

Virginia Beach1,500,764Vitamin A Deficiency TestRichmond1,008,069Vitamin A Deficiency TestChesapeake247,172Vitamin A Deficiency TestNorfolk238,556Vitamin A Deficiency TestArlington235,764Vitamin A Deficiency TestRoanoke215,781Vitamin A Deficiency TestNewport News185,069Vitamin A Deficiency TestAlexandria158,185Vitamin A Deficiency TestFredericksburg155,414Vitamin A Deficiency TestHampton136,748Vitamin A Deficiency TestLynchburg120,877Vitamin A Deficiency TestCharlottesville102,164Vitamin A Deficiency TestPortsmouth97,454Vitamin A Deficiency TestBlacksburg94,398Vitamin A Deficiency TestSuffolk93,268Vitamin A Deficiency TestWilliamsburg83,021Vitamin A Deficiency TestHarrisonburg74,901Vitamin A Deficiency TestWinchester74,593Vitamin A Deficiency TestDale City73,716Vitamin A Deficiency TestCentreville73,064Vitamin A Deficiency TestReston62,453Vitamin A Deficiency TestMcLean49,310Vitamin A Deficiency TestLeesburg48,223Vitamin A Deficiency TestTuckahoe48,187Vitamin A Deficiency TestAshburn44,950Vitamin A Deficiency TestLake Ridge44,697Vitamin A Deficiency TestBurke44,191Vitamin A Deficiency TestWoodbridge42,734Vitamin A Deficiency TestManassas42,596Vitamin A Deficiency TestDanville42,556Vitamin A Deficiency TestLinton Hall42,089Vitamin A Deficiency TestAnnandale41,869Vitamin A Deficiency TestMechanicsville37,767Vitamin A Deficiency TestOakton36,675Vitamin A Deficiency TestFair Oaks34,437Vitamin A Deficiency TestSouth Riding33,828Vitamin A Deficiency TestPetersburg33,229Vitamin A Deficiency TestSpringfield31,769Vitamin A Deficiency TestSterling31,202Vitamin A Deficiency TestWest Falls Church31,023Vitamin A Deficiency TestShort Pump27,332Vitamin A Deficiency TestTysons26,171Vitamin A Deficiency TestStaunton25,358Vitamin A Deficiency TestSalem25,335Vitamin A Deficiency TestCave Spring25,248Vitamin A Deficiency TestHerndon24,574Vitamin A Deficiency TestBailey's Crossroads24,501Vitamin A Deficiency TestFairfax23,980Vitamin A Deficiency TestChantilly23,564Vitamin A Deficiency TestWest Springfield23,562Vitamin A Deficiency TestChristiansburg23,174Vitamin A Deficiency TestHopewell23,020Vitamin A Deficiency TestWoodlawn22,590Vitamin A Deficiency TestChester22,512Vitamin A Deficiency TestWaynesboro22,149Vitamin A Deficiency TestCherry Hill22,118Vitamin A Deficiency TestBrambleton21,986Vitamin A Deficiency TestMontclair21,961Vitamin A Deficiency TestRose Hill21,466Vitamin A Deficiency TestLorton21,394Vitamin A Deficiency Test