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Midwest · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Iowa

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 Iowa communities

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

Des Moines514,654Onion Allergy Test – Food AllergiesDavenport280,282Onion Allergy Test – Food AllergiesCedar Rapids192,714Onion Allergy Test – Food AllergiesIowa City120,015Onion Allergy Test – Food AllergiesWaterloo114,594Onion Allergy Test – Food AllergiesSioux City111,924Onion Allergy Test – Food AllergiesDubuque67,916Onion Allergy Test – Food AllergiesWest Des Moines67,640Onion Allergy Test – Food AllergiesAnkeny66,346Onion Allergy Test – Food AllergiesAmes66,027Onion Allergy Test – Food AllergiesCouncil Bluffs62,617Onion Allergy Test – Food AllergiesUrbandale45,037Onion Allergy Test – Food AllergiesMarion41,023Onion Allergy Test – Food AllergiesCedar Falls40,500Onion Allergy Test – Food AllergiesBettendorf38,631Onion Allergy Test – Food AllergiesMarshalltown27,570Onion Allergy Test – Food AllergiesMason City27,385Onion Allergy Test – Food AllergiesOttumwa25,379Onion Allergy Test – Food AllergiesFort Dodge24,826Onion Allergy Test – Food AllergiesClinton24,651Onion Allergy Test – Food AllergiesBurlington24,160Onion Allergy Test – Food AllergiesMuscatine23,759Onion Allergy Test – Food AllergiesWaukee23,441Onion Allergy Test – Food AllergiesJohnston23,418Onion Allergy Test – Food AllergiesCoralville22,226Onion Allergy Test – Food AllergiesNorth Liberty19,976Onion Allergy Test – Food AllergiesAltoona19,345Onion Allergy Test – Food AllergiesClive18,323Onion Allergy Test – Food AllergiesNewton15,688Onion Allergy Test – Food AllergiesIndianola15,544Onion Allergy Test – Food AllergiesGrimes14,842Onion Allergy Test – Food AllergiesNorwalk12,592Onion Allergy Test – Food AllergiesBoone12,509Onion Allergy Test – Food AllergiesOskaloosa11,552Onion Allergy Test – Food AllergiesSpencer11,292Onion Allergy Test – Food AllergiesStorm Lake11,166Onion Allergy Test – Food AllergiesLe Mars10,462Onion Allergy Test – Food AllergiesPella10,414Onion Allergy Test – Food AllergiesFort Madison10,340Onion Allergy Test – Food AllergiesWaverly10,278Onion Allergy Test – Food AllergiesCarroll10,261Onion Allergy Test – Food AllergiesPleasant Hill10,203Onion Allergy Test – Food AllergiesKeokuk9,977Onion Allergy Test – Food AllergiesFairfield9,653Onion Allergy Test – Food AllergiesGrinnell9,481Onion Allergy Test – Food AllergiesMount Pleasant8,996Onion Allergy Test – Food AllergiesDenison8,323Onion Allergy Test – Food AllergiesSioux Center8,090Onion Allergy Test – Food AllergiesPerry7,836Onion Allergy Test – Food AllergiesWebster City7,825Onion Allergy Test – Food AllergiesDecorah7,767Onion Allergy Test – Food AllergiesClear Lake7,673Onion Allergy Test – Food AllergiesCreston7,594Onion Allergy Test – Food AllergiesKnoxville7,537Onion Allergy Test – Food AllergiesCharles City7,399Onion Allergy Test – Food AllergiesWashington7,314Onion Allergy Test – Food AllergiesHiawatha7,184Onion Allergy Test – Food AllergiesBondurant7,163Onion Allergy Test – Food AllergiesNevada7,017Onion Allergy Test – Food AllergiesAtlantic6,795Onion Allergy Test – Food Allergies