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Territories · Vitamin A Deficiency Test

Vitamin A Deficiency Test in Puerto Rico

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 Puerto Rico communities

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

San Juan1,915,105Vitamin A Deficiency TestAguadilla260,331Vitamin A Deficiency TestBayamón170,028Vitamin A Deficiency TestCarolina139,735Vitamin A Deficiency TestPonce124,719Vitamin A Deficiency TestArecibo123,499Vitamin A Deficiency TestSan Germán103,747Vitamin A Deficiency TestMayagüez93,426Vitamin A Deficiency TestYauco80,307Vitamin A Deficiency TestFajardo75,549Vitamin A Deficiency TestCaguas74,502Vitamin A Deficiency TestJuana Díaz71,759Vitamin A Deficiency TestGuaynabo70,542Vitamin A Deficiency TestFlorida69,427Vitamin A Deficiency TestGuayama65,343Vitamin A Deficiency TestTrujillo Alto44,203Vitamin A Deficiency TestCataño23,536Vitamin A Deficiency TestVega Baja23,527Vitamin A Deficiency TestHumacao17,607Vitamin A Deficiency TestCandelaria15,498Vitamin A Deficiency TestCayey14,052Vitamin A Deficiency TestDorado13,008Vitamin A Deficiency TestRío Grande12,216Vitamin A Deficiency TestCanóvanas12,211Vitamin A Deficiency TestManatí12,207Vitamin A Deficiency TestCaño Martin Peña12,112Vitamin A Deficiency TestHormigueros11,358Vitamin A Deficiency TestSabana Grande11,128Vitamin A Deficiency TestCoamo10,508Vitamin A Deficiency TestIsabela10,457Vitamin A Deficiency TestCabo Rojo10,011Vitamin A Deficiency TestCorozal9,986Vitamin A Deficiency TestPájaros9,713Vitamin A Deficiency TestVega Alta9,457Vitamin A Deficiency TestSan Lorenzo8,628Vitamin A Deficiency TestSan Sebastián8,568Vitamin A Deficiency TestAibonito8,532Vitamin A Deficiency TestArroyo8,438Vitamin A Deficiency TestJuncos8,174Vitamin A Deficiency TestLuquillo7,898Vitamin A Deficiency TestSan Isidro7,613Vitamin A Deficiency TestUtuado7,336Vitamin A Deficiency TestSabana Seca7,330Vitamin A Deficiency TestSan Antonio7,311Vitamin A Deficiency TestPuerto Real6,966Vitamin A Deficiency TestGurabo6,882Vitamin A Deficiency TestYabucoa6,466Vitamin A Deficiency TestCidra6,139Vitamin A Deficiency TestGuánica6,042Vitamin A Deficiency TestCeiba5,876Vitamin A Deficiency TestLas Piedras5,785Vitamin A Deficiency TestQuebradillas5,528Vitamin A Deficiency TestPeñuelas5,497Vitamin A Deficiency TestNaguabo5,487Vitamin A Deficiency TestLajas5,453Vitamin A Deficiency TestSanta Isabel5,433Vitamin A Deficiency TestLares5,203Vitamin A Deficiency TestAñasco5,042Vitamin A Deficiency TestCoco4,942Vitamin A Deficiency TestSalinas4,771Vitamin A Deficiency Test