Test library
Cultivated Corn Allergy Test
This blood test measures IgE antibodies to cultivated corn proteins, helping evaluate reactions that may occur after eating corn, cornmeal, or corn-containing foods.
Order Corn, Cultivated Allergy Test
Order online and visit a local collection site, or choose an at-home kit where available. No referral and no insurance required.
Order Corn, Cultivated Allergy Test- Typical turnaround
- 1-3 business days
- Starting price
- From $49
- Results
- Confidential, online
Quick answer
The cultivated corn allergy test detects immunoglobulin E antibodies against proteins from corn, also known as maize. Corn appears in many foods and ingredients, so identifying a sensitivity can require careful detective work. The test is intended for people who suspect reactions after eating corn products. A healthcare provider interprets the result with your symptom and dietary history.
What this test measures
This test measures allergen-specific immunoglobulin E against cultivated corn proteins. Corn allergy is less common than some other food allergies, but reactions including itching, hives, digestive discomfort, and more serious symptoms have been described. Because corn is used in sweeteners, thickeners, and processed foods, exposure can be easy to miss. The immunoassay reports a quantitative antibody level and an IgE class for corn.
A blood sample is collected by venipuncture at a partner laboratory and analyzed with an immunoassay. Results are reported in kilounits per liter, and total IgE or eosinophil counts may be included as supporting context. Corn proteins can cross-react with other cereals and grass pollens in some people, so a broader panel can help clarify the pattern. Highly refined corn syrups contain little protein, which is why some people tolerate them.
People order this test after noticing symptoms linked to corn consumption or when elimination diets suggest corn as a possible trigger. It may also be part of a broader food allergy evaluation. The test detects sensitization rather than confirming a clinical allergy, so a qualified healthcare provider should interpret the result with your symptoms and guide any dietary decisions.
- Cultivated corn-specific IgE antibodies
- Quantitative sIgE concentration reported in kU/L
- Allergen-specific IgE class on the zero to six scale
- Total serum IgE
- Blood eosinophil count
- Cross-reactive cereal and grass pollen IgE markers when included
Why people order this test
- Evaluate suspected reactions after eating corn products
- Support an elimination diet discussion with objective data
- Investigate reactions to processed foods containing corn
- Assess possible cross-reactivity with other cereals
- Provide information before reintroducing corn
How to prepare
No fasting is required for this allergy blood test, and one blood draw is sufficient. Follow the laboratory instructions provided with your order and tell the collector about any medications or recent reactions.
Understanding your results
Results are usually available within one to three business days. A detected IgE response to corn proteins indicates sensitization, while the clinical meaning depends on your symptoms and exposure. A healthcare provider should interpret the result and advise on next steps.
Cultivated Corn Allergy Test by state
Alabama
Cultivated Corn Allergy Test across Alabama.
Alaska
Cultivated Corn Allergy Test across Alaska.
Arizona
Cultivated Corn Allergy Test across Arizona.
Arkansas
Cultivated Corn Allergy Test across Arkansas.
California
Cultivated Corn Allergy Test across California.
Colorado
Cultivated Corn Allergy Test across Colorado.
Connecticut
Cultivated Corn Allergy Test across Connecticut.
Delaware
Cultivated Corn Allergy Test across Delaware.
Florida
Cultivated Corn Allergy Test across Florida.
Georgia
Cultivated Corn Allergy Test across Georgia.
Hawaii
Cultivated Corn Allergy Test across Hawaii.
Idaho
Cultivated Corn Allergy Test across Idaho.
Related tests
12 Panel Drug Test (Drugs of Abuse Testing), Hair
Compare 12 Panel Drug Test (Drugs of Abuse Testing), Hair options and order online.
12 Panel Drug Testing
Compare 12 Panel Drug Testing options and order online.
7 Panel Drug Test (Drugs of Abuse Testing), Hair
Compare 7 Panel Drug Test (Drugs of Abuse Testing), Hair options and order online.
9 Panel Drug Test
Compare 9 Panel Drug Test options and order online.
9 Panel Drug Test (Drugs of Abuse Testing), Hair
Compare 9 Panel Drug Test (Drugs of Abuse Testing), Hair options and order online.
Frequently Asked Questions
Is corn allergy the same as a corn intolerance?
No. Corn allergy involves IgE antibodies and the immune system, while intolerance does not. Testing measures the allergic pathway.
Can I react to corn syrup if I am allergic to corn?
Highly refined corn syrup contains little protein, so some people tolerate it. A healthcare provider should advise based on your specific sensitivity.
Do I need to fast?
No fasting is required for allergy blood testing unless the laboratory instructs otherwise.
What symptoms may suggest corn allergy?
Itching, hives, digestive upset, or respiratory symptoms after corn exposure are possible. Severe reactions need urgent care.
Is corn a common allergen?
Corn allergy is less common than allergies to milk, egg, peanut, or wheat, but it is recognized and can be evaluated with testing.
Ready to get tested?
Order online and visit a collection site near you, or choose a mail-in kit. No referral and no insurance required.
Reviewed by the LabOrdering Editorial Team
Every page on this site is reviewed for clarity, sourcing, and accuracy. We update our library as testing options, collection networks, and accreditation standards change.