Lab test

Eggplant Allergy Test - Food Allergy

An eggplant allergy test, also known as an aubergine allergy test, uses a blood sample to measure allergen-specific IgE antibodies against eggplant proteins.

Typical price
From $49
Results
1-3 business days
Preparation
See preparation notes below
Sample
Blood draw or sample collection at a local center

About this test

An eggplant allergy test, also known as an aubergine allergy test, uses a blood sample to measure allergen-specific IgE antibodies against eggplant proteins. Eggplant is a nightshade, a plant family that also includes tomato, potato, and bell pepper, so reactions can sometimes overlap with sensitivity to those foods. The test is a screening tool for suspected food allergy, not a diagnosis by itself. A provider may order it after a reaction to eggplant or related produce, or as part of a broader fruit and vegetable allergy evaluation.

What this test measures

  • Eggplant-specific IgE Antibodies produced against eggplant (aubergine) proteins; used to assess sensitization to eggplant.

Who this test may be right for

  • People who develop hives, itching, or swelling after eating eggplant
  • Individuals with tingling or itching in the mouth after eggplant dishes
  • Those with digestive upset, nausea, or diarrhea after eggplant
  • People with eczema or skin reactions who suspect a nightshade trigger
  • Anyone who has reacted to related foods such as tomato, potato, or bell pepper

Before your visit

  • No fasting is required for this IgE allergy test
  • The blood sample can be collected at any time of day
  • Tell the provider about medications such as antihistamines
  • No special diet is needed beforehand

Understanding your results

Results are reported as an IgE level or class for eggplant. An elevated value may indicate sensitization, but sensitization does not always mean a person will react when eating eggplant. A low or undetectable level makes a true eggplant allergy less likely, though it does not rule one out. Because eggplant is a nightshade, a provider may consider cross-reactivity with tomato, potato, or pepper. Discuss all results with a healthcare provider before changing your diet.

Order this test online

  • Buy online in a few minutes - no doctor's visit needed for most tests.
  • Sample collection at a patient service center near you.
  • Results are typically ready within 1-3 business days.
  • Secure, lab-reviewed results delivered to your account.
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Questions people ask

What does the eggplant-specific IgE test measure?

It measures allergen-specific IgE antibodies directed against eggplant proteins. An elevated level may indicate sensitization to eggplant.

Can eggplant allergy be related to tomatoes or peppers?

Eggplant belongs to the nightshade family along with tomato, potato, and bell pepper, so cross-reactivity is possible. A provider can interpret your eggplant-specific IgE result with your history.

Do I need to fast before this test?

No. The eggplant-specific IgE test requires no fasting, and the blood sample can be collected at any time of day.

Is a positive result a diagnosis?

No. A positive eggplant-specific IgE result indicates sensitization only and is not a stand-alone diagnosis. A healthcare provider interprets it with your symptoms.

What does the Eggplant Allergy Test - Food Allergy measure?

This IgE antibody allergy test uses a blood sample to determine if you are allergic to Eggplant (aubergine).

How long do results take?

Most Eggplant Allergy Test - Food Allergy results are released in 1-3 business days. Specialty testing can take longer.

Is this test right for me?

This page is educational and not medical advice. Talk to a licensed healthcare provider about which tests fit your situation.

Ready to book? Order online, then visit a patient service center for your sample collection.

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