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New England · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Connecticut

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 Connecticut communities

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

Bridgeport975,078Onion Allergy Test – Food AllergiesHartford907,046Onion Allergy Test – Food AllergiesNew Haven587,648Onion Allergy Test – Food AllergiesNorwich201,726Onion Allergy Test – Food AllergiesWaterbury199,552Onion Allergy Test – Food AllergiesDanbury177,722Onion Allergy Test – Food AllergiesStamford134,820Onion Allergy Test – Food AllergiesNorwalk90,821Onion Allergy Test – Food AllergiesNew Britain74,022Onion Allergy Test – Food AllergiesMeriden60,790Onion Allergy Test – Food AllergiesBristol60,733Onion Allergy Test – Food AllergiesWest Haven55,518Onion Allergy Test – Food AllergiesMilford city 50,694Onion Allergy Test – Food AllergiesMiddletown47,164Onion Allergy Test – Food AllergiesShelton40,944Onion Allergy Test – Food AllergiesTorrington35,447Onion Allergy Test – Food AllergiesNaugatuck31,586Onion Allergy Test – Food AllergiesNew London27,585Onion Allergy Test – Food AllergiesWallingford Center19,211Onion Allergy Test – Food AllergiesAnsonia18,945Onion Allergy Test – Food AllergiesWillimantic18,150Onion Allergy Test – Food AllergiesStorrs16,784Onion Allergy Test – Food AllergiesDerby12,387Onion Allergy Test – Food AllergiesTrumbull Center10,468Onion Allergy Test – Food AllergiesKensington9,626Onion Allergy Test – Food AllergiesOakville9,507Onion Allergy Test – Food AllergiesConning Towers Nautilus Park9,479Onion Allergy Test – Food AllergiesSandy Hook9,406Onion Allergy Test – Food AllergiesRiverside9,133Onion Allergy Test – Food AllergiesLong Hill8,307Onion Allergy Test – Food AllergiesGlastonbury Center8,187Onion Allergy Test – Food AllergiesThompsonville8,134Onion Allergy Test – Food AllergiesSouthwood Acres7,875Onion Allergy Test – Food AllergiesRockville7,612Onion Allergy Test – Food AllergiesNew Canaan7,399Onion Allergy Test – Food AllergiesStaples7,125Onion Allergy Test – Food AllergiesCos Cob7,089Onion Allergy Test – Food AllergiesOld Greenwich6,929Onion Allergy Test – Food AllergiesWinsted6,662Onion Allergy Test – Food AllergiesNorthford6,117Onion Allergy Test – Food AllergiesSimsbury Center6,072Onion Allergy Test – Food AllergiesHazardville6,070Onion Allergy Test – Food AllergiesCheshire Village6,006Onion Allergy Test – Food AllergiesBranford Center5,934Onion Allergy Test – Food AllergiesDaniels Farm5,764Onion Allergy Test – Food AllergiesSherwood Manor5,710Onion Allergy Test – Food AllergiesNoroton5,682Onion Allergy Test – Food AllergiesPawcatuck5,383Onion Allergy Test – Food AllergiesLake Pocotopaug5,124Onion Allergy Test – Food AllergiesTerryville5,110Onion Allergy Test – Food AllergiesByram4,994Onion Allergy Test – Food AllergiesLong Hill4,645Onion Allergy Test – Food AllergiesQuinnipiac University4,614Onion Allergy Test – Food AllergiesStafford Springs4,611Onion Allergy Test – Food AllergiesMystic4,354Onion Allergy Test – Food AllergiesEast Village4,250Onion Allergy Test – Food AllergiesHeritage Village4,232Onion Allergy Test – Food AllergiesDanielson4,146Onion Allergy Test – Food AllergiesBroad Brook4,145Onion Allergy Test – Food AllergiesOronoque3,790Onion Allergy Test – Food Allergies