Midwest · Vitamin A Deficiency Test

Vitamin A Deficiency Test in Illinois

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 Illinois communities

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

Chicago8,595,181Vitamin A Deficiency Test Rockford289,763Vitamin A Deficiency Test Round Lake Beach287,012Vitamin A Deficiency Test Peoria255,718Vitamin A Deficiency Test Aurora183,447Vitamin A Deficiency Test Springfield162,588Vitamin A Deficiency Test Champaign153,278Vitamin A Deficiency Test Joliet150,323Vitamin A Deficiency Test Naperville149,013Vitamin A Deficiency Test Bloomington134,357Vitamin A Deficiency Test Elgin114,156Vitamin A Deficiency Test Waukegan89,751Vitamin A Deficiency Test Decatur88,002Vitamin A Deficiency Test Cicero84,905Vitamin A Deficiency Test Alton83,705Vitamin A Deficiency Test Kankakee82,095Vitamin A Deficiency Test Evanston78,454Vitamin A Deficiency Test Schaumburg78,053Vitamin A Deficiency Test Arlington Heights77,283Vitamin A Deficiency Test Bolingbrook73,807Vitamin A Deficiency Test Palatine67,754Vitamin A Deficiency Test Skokie67,444Vitamin A Deficiency Test DeKalb66,624Vitamin A Deficiency Test Carbondale66,482Vitamin A Deficiency Test Des Plaines60,413Vitamin A Deficiency Test Orland Park58,622Vitamin A Deficiency Test Oak Lawn58,032Vitamin A Deficiency Test Berwyn56,960Vitamin A Deficiency Test Mount Prospect56,510Vitamin A Deficiency Test Tinley Park55,988Vitamin A Deficiency Test Oak Park54,100Vitamin A Deficiency Test Wheaton53,762Vitamin A Deficiency Test Normal53,446Vitamin A Deficiency Test Hoffman Estates52,153Vitamin A Deficiency Test Downers Grove50,209Vitamin A Deficiency Test Glenview48,150Vitamin A Deficiency Test Elmhurst45,661Vitamin A Deficiency Test Lombard44,311Vitamin A Deficiency Test Plainfield44,296Vitamin A Deficiency Test Buffalo Grove43,062Vitamin A Deficiency Test Moline42,660Vitamin A Deficiency Test Belleville42,463Vitamin A Deficiency Test Bartlett41,126Vitamin A Deficiency Test Romeoville40,099Vitamin A Deficiency Test Crystal Lake40,082Vitamin A Deficiency Test Carol Stream39,895Vitamin A Deficiency Test Streamwood39,736Vitamin A Deficiency Test Quincy39,687Vitamin A Deficiency Test Park Ridge39,562Vitamin A Deficiency Test Urbana39,189Vitamin A Deficiency Test Wheeling39,104Vitamin A Deficiency Test Carpentersville37,940Vitamin A Deficiency Test Hanover Park37,545Vitamin A Deficiency Test Rock Island37,519Vitamin A Deficiency Test Calumet City36,065Vitamin A Deficiency Test Addison35,999Vitamin A Deficiency Test Northbrook35,108Vitamin A Deficiency Test Oswego34,324Vitamin A Deficiency Test Woodridge34,161Vitamin A Deficiency Test Glendale Heights33,443Vitamin A Deficiency Test