Test library
Orange Antibody Test
This IgE blood test checks for sensitization to oranges. It is ordered when symptoms appear after eating orange or drinking juice, or as part of a broader food allergy panel.
Order Oranges Allergy Test
Order online and visit a local collection site, or choose an at-home kit where available. No referral and no insurance required.
Order Oranges Allergy Test- Typical turnaround
- 1-3 business days
- Starting price
- From $49
- Results
- Confidential, online
Quick answer
The Oranges Allergy Test measures immunoglobulin E antibodies against orange. Citrus allergy is uncommon, but reactions can occur, and some people with pollen allergies notice itching or tingling after eating certain fruits. The test is typically ordered when symptoms follow orange consumption or when a wider food allergy panel is being reviewed.
What this test measures
Oranges are a citrus fruit eaten fresh or consumed as juice, and they also appear in many prepared foods. True citrus allergy is rare, and some symptoms after eating oranges are linked to pollen food syndrome, where the immune system reacts to proteins that resemble pollen allergens. Testing helps clarify whether orange proteins are involved.
The test measures orange-specific IgE in a serum sample. One blood draw is all that is required, and the laboratory reports a quantitative antibody level or reactivity class. When it is part of a food allergy panel, each allergen is reported separately so patterns across related fruits and pollens can be compared.
A positive result indicates sensitization, meaning antibodies to orange proteins are present. It does not confirm that eating oranges causes symptoms, since sensitization and clinical allergy differ. A healthcare provider interprets the result with the person's reaction history and any pollen-related sensitivities.
- Orange-specific IgE antibodies
- Total serum IgE
- Quantitative allergen-specific IgE level
- IgE reactivity class for orange
- Cross-reactive citrus and pollen allergens
- Related food allergen markers within the same panel
Why people order this test
- Investigate symptoms after eating oranges or drinking juice
- Check for sensitization as part of a food allergy workup
- Clarify whether orange itself is a likely trigger
- Follow up on itching, tingling, or digestive symptoms linked to fruits
- Provide objective information before a provider visit
How to prepare
No fasting is required. A blood sample is collected from a vein, usually at the arm. Follow any specific instructions from the laboratory, particularly if the test is bundled with other panels.
Understanding your results
Results are generally reported within one to three business days. The report shows the orange-specific IgE level or reactivity class. An elevated value suggests sensitization, and a healthcare provider interprets it with the person's symptoms and history.
Orange Antibody Test by state
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Connecticut
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Florida
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Georgia
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Hawaii
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Idaho
Orange Antibody Test across Idaho.
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Frequently Asked Questions
What is an orange allergy test?
It is a blood test that measures IgE antibodies against orange. It helps show whether the immune system is sensitized to the fruit.
Is citrus allergy common?
True citrus allergy is uncommon. Some reactions after eating oranges are linked to pollen food syndrome rather than a direct allergy to the fruit.
How is the sample collected?
A small blood sample is drawn from a vein. No skin testing is required.
Does a positive result mean I am allergic to oranges?
It means sensitization is present. Whether symptoms occur depends on the person, so the result is interpreted with your history.
Do I need to fast?
Fasting is not required for this test unless it is combined with other tests that require it.
Ready to get tested?
Order online and visit a collection site near you, or choose a mail-in kit. No referral and no insurance required.
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