Midwest · Vitamin A Deficiency Test

Vitamin A Deficiency Test in Wisconsin

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 Wisconsin communities

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

Milwaukee1,340,981Vitamin A Deficiency Test Madison461,778Vitamin A Deficiency Test Green Bay219,472Vitamin A Deficiency Test Appleton218,448Vitamin A Deficiency Test Racine135,352Vitamin A Deficiency Test Kenosha123,061Vitamin A Deficiency Test Eau Claire103,586Vitamin A Deficiency Test La Crosse99,227Vitamin A Deficiency Test Wausau76,016Vitamin A Deficiency Test Oshkosh74,737Vitamin A Deficiency Test Janesville71,907Vitamin A Deficiency Test Waukesha71,307Vitamin A Deficiency Test Sheboygan70,234Vitamin A Deficiency Test West Bend69,672Vitamin A Deficiency Test West Allis60,220Vitamin A Deficiency Test Wauwatosa48,072Vitamin A Deficiency Test Fond du Lac44,412Vitamin A Deficiency Test Brookfield41,020Vitamin A Deficiency Test New Berlin40,289Vitamin A Deficiency Test Menomonee Falls38,219Vitamin A Deficiency Test Greenfield37,623Vitamin A Deficiency Test Franklin36,685Vitamin A Deficiency Test Beloit36,567Vitamin A Deficiency Test Oak Creek36,266Vitamin A Deficiency Test Sun Prairie35,528Vitamin A Deficiency Test Manitowoc34,267Vitamin A Deficiency Test Fitchburg29,361Vitamin A Deficiency Test Mount Pleasant27,572Vitamin A Deficiency Test Neenah27,194Vitamin A Deficiency Test Superior26,601Vitamin A Deficiency Test Stevens Point25,752Vitamin A Deficiency Test Caledonia25,288Vitamin A Deficiency Test De Pere25,216Vitamin A Deficiency Test Muskego24,991Vitamin A Deficiency Test Mequon24,814Vitamin A Deficiency Test Watertown23,030Vitamin A Deficiency Test Middleton21,634Vitamin A Deficiency Test Pleasant Prairie21,193Vitamin A Deficiency Test South Milwaukee20,785Vitamin A Deficiency Test Germantown20,780Vitamin A Deficiency Test Howard19,828Vitamin A Deficiency Test Fox Crossing18,907Vitamin A Deficiency Test Onalaska18,760Vitamin A Deficiency Test Wisconsin Rapids18,711Vitamin A Deficiency Test Marshfield18,668Vitamin A Deficiency Test Cudahy18,197Vitamin A Deficiency Test Menasha18,157Vitamin A Deficiency Test Oconomowoc17,969Vitamin A Deficiency Test Ashwaubenon17,042Vitamin A Deficiency Test Kaukauna16,929Vitamin A Deficiency Test Menomonie16,721Vitamin A Deficiency Test Beaver Dam16,594Vitamin A Deficiency Test River Falls16,058Vitamin A Deficiency Test Bellevue15,922Vitamin A Deficiency Test Weston15,609Vitamin A Deficiency Test Hartford15,526Vitamin A Deficiency Test Whitefish Bay14,818Vitamin A Deficiency Test Greendale14,735Vitamin A Deficiency Test Waunakee14,679Vitamin A Deficiency Test Salem Lakes14,630Vitamin A Deficiency Test