Midwest · Vitamin A Deficiency Test

Vitamin A Deficiency Test in Missouri

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 Missouri communities

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

St. Louis2,092,481Vitamin A Deficiency Test Kansas City1,644,497Vitamin A Deficiency Test Springfield298,722Vitamin A Deficiency Test Columbia136,736Vitamin A Deficiency Test Independence122,230Vitamin A Deficiency Test Lee's Summit100,772Vitamin A Deficiency Test O'Fallon90,802Vitamin A Deficiency Test Joplin81,025Vitamin A Deficiency Test St. Joseph80,099Vitamin A Deficiency Test St. Charles70,218Vitamin A Deficiency Test Blue Springs58,265Vitamin A Deficiency Test St. Peters57,289Vitamin A Deficiency Test Florissant52,382Vitamin A Deficiency Test Chesterfield49,675Vitamin A Deficiency Test Wentzville43,213Vitamin A Deficiency Test Jefferson City43,076Vitamin A Deficiency Test Cape Girardeau39,415Vitamin A Deficiency Test Wildwood35,384Vitamin A Deficiency Test Oakville35,357Vitamin A Deficiency Test University City34,953Vitamin A Deficiency Test Ballwin30,998Vitamin A Deficiency Test Liberty30,129Vitamin A Deficiency Test Raytown29,893Vitamin A Deficiency Test Kirkwood29,233Vitamin A Deficiency Test Mehlville28,672Vitamin A Deficiency Test Maryland Heights28,141Vitamin A Deficiency Test Gladstone26,825Vitamin A Deficiency Test Grandview25,931Vitamin A Deficiency Test Hazelwood25,466Vitamin A Deficiency Test Belton23,832Vitamin A Deficiency Test Webster Groves23,817Vitamin A Deficiency Test Nixa22,925Vitamin A Deficiency Test Raymore22,722Vitamin A Deficiency Test Sedalia21,696Vitamin A Deficiency Test Ozark20,874Vitamin A Deficiency Test Arnold20,808Vitamin A Deficiency Test Old Jamestown20,382Vitamin A Deficiency Test Rolla19,949Vitamin A Deficiency Test Warrensburg19,509Vitamin A Deficiency Test Affton18,925Vitamin A Deficiency Test Ferguson18,826Vitamin A Deficiency Test Concord18,760Vitamin A Deficiency Test Creve Coeur18,648Vitamin A Deficiency Test Republic18,313Vitamin A Deficiency Test Manchester18,308Vitamin A Deficiency Test Farmington17,959Vitamin A Deficiency Test Spanish Lake17,721Vitamin A Deficiency Test Kirksville17,600Vitamin A Deficiency Test Hannibal17,165Vitamin A Deficiency Test Clayton16,905Vitamin A Deficiency Test Lake St. Louis16,665Vitamin A Deficiency Test Poplar Bluff16,318Vitamin A Deficiency Test Lemay16,312Vitamin A Deficiency Test Sikeston16,054Vitamin A Deficiency Test Overland15,908Vitamin A Deficiency Test Fort Leonard Wood15,629Vitamin A Deficiency Test Grain Valley15,435Vitamin A Deficiency Test Carthage15,395Vitamin A Deficiency Test Jackson15,272Vitamin A Deficiency Test Lebanon14,880Vitamin A Deficiency Test