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South · Vitamin A Deficiency Test

Vitamin A Deficiency Test in North Carolina

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 North Carolina communities

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

Charlotte1,516,107Vitamin A Deficiency TestRaleigh1,062,018Vitamin A Deficiency TestWinston-Salem420,400Vitamin A Deficiency TestDurham399,762Vitamin A Deficiency TestGreensboro345,270Vitamin A Deficiency TestFayetteville328,827Vitamin A Deficiency TestAsheville316,694Vitamin A Deficiency TestConcord264,492Vitamin A Deficiency TestWilmington247,372Vitamin A Deficiency TestHickory211,042Vitamin A Deficiency TestGastonia194,190Vitamin A Deficiency TestHigh Point178,800Vitamin A Deficiency TestCary171,603Vitamin A Deficiency TestBurlington137,096Vitamin A Deficiency TestGreenville122,921Vitamin A Deficiency TestJacksonville108,549Vitamin A Deficiency TestRocky Mount61,952Vitamin A Deficiency TestChapel Hill60,920Vitamin A Deficiency TestHuntersville60,166Vitamin A Deficiency TestApex58,066Vitamin A Deficiency TestKannapolis52,173Vitamin A Deficiency TestMooresville48,431Vitamin A Deficiency TestWilson47,914Vitamin A Deficiency TestWake Forest46,387Vitamin A Deficiency TestHolly Springs40,198Vitamin A Deficiency TestIndian Trail39,603Vitamin A Deficiency TestSalisbury35,258Vitamin A Deficiency TestMonroe34,464Vitamin A Deficiency TestGoldsboro33,214Vitamin A Deficiency TestFuquay-Varina33,135Vitamin A Deficiency TestNew Bern31,058Vitamin A Deficiency TestCornelius30,925Vitamin A Deficiency TestGarner30,859Vitamin A Deficiency TestSanford30,024Vitamin A Deficiency TestMatthews29,417Vitamin A Deficiency TestMorrisville28,824Vitamin A Deficiency TestStatesville27,777Vitamin A Deficiency TestThomasville26,941Vitamin A Deficiency TestAsheboro26,729Vitamin A Deficiency TestKernersville26,376Vitamin A Deficiency TestMint Hill26,236Vitamin A Deficiency TestClayton25,486Vitamin A Deficiency TestLeland22,794Vitamin A Deficiency TestShelby21,564Vitamin A Deficiency TestCarrboro21,237Vitamin A Deficiency TestClemmons21,032Vitamin A Deficiency TestKinston19,888Vitamin A Deficiency TestWaxhaw19,645Vitamin A Deficiency TestLexington19,347Vitamin A Deficiency TestLumberton19,186Vitamin A Deficiency TestKnightdale18,614Vitamin A Deficiency TestElizabeth City18,466Vitamin A Deficiency TestHarrisburg18,415Vitamin A Deficiency TestLenoir18,205Vitamin A Deficiency TestBoone18,055Vitamin A Deficiency TestHavelock17,570Vitamin A Deficiency TestHope Mills17,421Vitamin A Deficiency TestMorganton17,389Vitamin A Deficiency TestMount Holly17,315Vitamin A Deficiency TestPinehurst17,250Vitamin A Deficiency Test