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South · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Louisiana

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 Louisiana communities

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

New Orleans925,443Onion Allergy Test – Food AllergiesBaton Rouge610,751Onion Allergy Test – Food AllergiesShreveport286,200Onion Allergy Test – Food AllergiesLafayette254,286Onion Allergy Test – Food AllergiesLake Charles150,036Onion Allergy Test – Food AllergiesHouma146,665Onion Allergy Test – Food AllergiesMetairie140,590Onion Allergy Test – Food AllergiesMonroe117,197Onion Allergy Test – Food AllergiesMandeville105,097Onion Allergy Test – Food AllergiesSlidell94,498Onion Allergy Test – Food AllergiesAlexandria75,835Onion Allergy Test – Food AllergiesHammond75,688Onion Allergy Test – Food AllergiesKenner66,411Onion Allergy Test – Food AllergiesBossier City63,168Onion Allergy Test – Food AllergiesPrairieville34,118Onion Allergy Test – Food AllergiesMarrero31,928Onion Allergy Test – Food AllergiesCentral29,746Onion Allergy Test – Food AllergiesLaplace29,129Onion Allergy Test – Food AllergiesNew Iberia28,844Onion Allergy Test – Food AllergiesTerrytown25,388Onion Allergy Test – Food AllergiesRuston22,286Onion Allergy Test – Food AllergiesChalmette21,981Onion Allergy Test – Food AllergiesBayou Cane21,699Onion Allergy Test – Food AllergiesSulphur21,490Onion Allergy Test – Food AllergiesHarvey20,942Onion Allergy Test – Food AllergiesShenandoah20,068Onion Allergy Test – Food AllergiesZachary19,278Onion Allergy Test – Food AllergiesNatchitoches18,105Onion Allergy Test – Food AllergiesGretna17,836Onion Allergy Test – Food AllergiesEstelle17,650Onion Allergy Test – Food AllergiesOpelousas15,884Onion Allergy Test – Food AllergiesThibodaux15,242Onion Allergy Test – Food AllergiesYoungsville15,167Onion Allergy Test – Food AllergiesPineville14,653Onion Allergy Test – Food AllergiesLuling14,115Onion Allergy Test – Food AllergiesRiver Ridge13,435Onion Allergy Test – Food AllergiesClaiborne13,147Onion Allergy Test – Food AllergiesWest Monroe13,103Onion Allergy Test – Food AllergiesBroussard12,960Onion Allergy Test – Food AllergiesBaker12,736Onion Allergy Test – Food AllergiesMinden12,145Onion Allergy Test – Food AllergiesGonzales12,080Onion Allergy Test – Food AllergiesCrowley11,916Onion Allergy Test – Food AllergiesDestrehan11,827Onion Allergy Test – Food AllergiesMorgan City11,525Onion Allergy Test – Food AllergiesMoss Bluff11,453Onion Allergy Test – Food AllergiesWoodmere11,343Onion Allergy Test – Food AllergiesAbbeville11,313Onion Allergy Test – Food AllergiesBayou Blue11,229Onion Allergy Test – Food AllergiesWaggaman11,161Onion Allergy Test – Food AllergiesCovington11,155Onion Allergy Test – Food AllergiesRaceland11,002Onion Allergy Test – Food AllergiesGardere10,971Onion Allergy Test – Food AllergiesBogalusa10,921Onion Allergy Test – Food AllergiesTimberlane10,697Onion Allergy Test – Food AllergiesJefferson10,500Onion Allergy Test – Food AllergiesBelle Chasse10,406Onion Allergy Test – Food AllergiesDeRidder10,060Onion Allergy Test – Food AllergiesBastrop9,879Onion Allergy Test – Food AllergiesJennings9,836Onion Allergy Test – Food Allergies