Mid-Atlantic · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Delaware

This page explains the onion allergy test – food allergies, what it measures, and how to order it. This blood test helps identify an allergy to onions by measuring specific antibodies.

Typical turnaround1-3 business days

Price range$49

PreparationFollow the lab's instructions.

Sample typeBlood draw at a collection lab

ReferralNo referral required

What this test is

The onion allergy test is a laboratory analysis that detects the presence of IgE antibodies in your blood. These antibodies are produced by the immune system in response to an allergen, such as onion.

What it measures

Immunoglobulin E (IgE) Antibodies to Onion — reflects the immune system's sensitivity to onion

What the test involves

This test is performed on a blood sample, which is typically collected by a trained healthcare professional during a standard blood draw.

Why it is often ordered

A clinician may order this test if you are experiencing symptoms that suggest an allergic reaction after consuming or being exposed to onions. It helps in confirming or ruling out onion as a cause of your symptoms.

Preparation

Before your blood draw, follow any specific instructions provided by the laboratory. This may include fasting or avoiding certain foods.

How results are reported

Results will indicate the level of IgE antibodies specific to onion found in your blood. Reference ranges, which help interpret these levels, can vary between laboratories.

Before you go

Fasting requirements
Sample collection time
Specific preparation instructions

Cities

Onion Allergy Test – Food Allergies in Delaware communities

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

Dover125,931Onion Allergy Test – Food Allergies Wilmington70,926Onion Allergy Test – Food Allergies Newark31,393Onion Allergy Test – Food Allergies Middletown23,001Onion Allergy Test – Food Allergies Bear21,625Onion Allergy Test – Food Allergies Glasgow15,342Onion Allergy Test – Food Allergies Brookside14,202Onion Allergy Test – Food Allergies Hockessin13,464Onion Allergy Test – Food Allergies Smyrna12,619Onion Allergy Test – Food Allergies Pike Creek Valley11,718Onion Allergy Test – Food Allergies Milford11,249Onion Allergy Test – Food Allergies Claymont9,508Onion Allergy Test – Food Allergies Wilmington Manor8,212Onion Allergy Test – Food Allergies North Star8,009Onion Allergy Test – Food Allergies Seaford7,852Onion Allergy Test – Food Allergies Pike Creek7,398Onion Allergy Test – Food Allergies Georgetown7,079Onion Allergy Test – Food Allergies Edgemoor6,681Onion Allergy Test – Food Allergies Millsboro6,542Onion Allergy Test – Food Allergies Elsmere6,167Onion Allergy Test – Food Allergies New Castle5,482Onion Allergy Test – Food Allergies Highland Acres3,910Onion Allergy Test – Food Allergies Laurel3,886Onion Allergy Test – Food Allergies Clayton3,845Onion Allergy Test – Food Allergies Camden3,786Onion Allergy Test – Food Allergies Rising Sun-Lebanon3,772Onion Allergy Test – Food Allergies Harrington3,730Onion Allergy Test – Food Allergies Lewes3,257Onion Allergy Test – Food Allergies Milton3,224Onion Allergy Test – Food Allergies Dover Base Housing3,135Onion Allergy Test – Food Allergies Long Neck3,022Onion Allergy Test – Food Allergies Selbyville2,806Onion Allergy Test – Food Allergies Greenville2,763Onion Allergy Test – Food Allergies Townsend2,671Onion Allergy Test – Food Allergies Ocean View2,556Onion Allergy Test – Food Allergies Bridgeville2,499Onion Allergy Test – Food Allergies Delmar2,241Onion Allergy Test – Food Allergies Riverview2,091Onion Allergy Test – Food Allergies Delaware City1,885Onion Allergy Test – Food Allergies Woodside East1,867Onion Allergy Test – Food Allergies Millville1,790Onion Allergy Test – Food Allergies Kent Acres1,756Onion Allergy Test – Food Allergies Cheswold1,705Onion Allergy Test – Food Allergies Wyoming1,636Onion Allergy Test – Food Allergies Rodney Village1,472Onion Allergy Test – Food Allergies Greenwood1,459Onion Allergy Test – Food Allergies Rehoboth Beach1,392Onion Allergy Test – Food Allergies Bellefonte1,294Onion Allergy Test – Food Allergies Newport1,224Onion Allergy Test – Food Allergies St. Georges1,197Onion Allergy Test – Food Allergies Felton1,144Onion Allergy Test – Food Allergies Frankford1,088Onion Allergy Test – Food Allergies Dagsboro1,087Onion Allergy Test – Food Allergies