Test library
Green Pea Allergy Blood Test
A blood test that measures IgE antibodies to green peas, a legume, to help identify an allergy when eating peas or related foods triggers symptoms such as itching or hives.
Order Green Pea 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 Green Pea Allergy Test- Typical turnaround
- 1-3 business days
- Starting price
- From $49
- Results
- Confidential, online
Quick answer
This test detects IgE antibodies that bind to green pea proteins in a blood sample. It is used when symptoms such as mouth tingling, hives, or digestive upset follow meals containing peas. The result is interpreted with the person's history by a qualified healthcare provider.
What this test measures
Green peas are legumes in the same botanical class as lentils, beans, and peanuts, and they contain proteins that the immune system can mistakenly target. When IgE antibodies recognize those proteins, the body can release histamine and produce allergy symptoms. The test measures the amount of pea-specific IgE circulating in the blood.
The sample is collected through a routine venous blood draw and analyzed in a laboratory. Reported markers typically include green pea-specific IgE, total IgE, and a semiquantitative class. Panels may also test related legumes such as peanut, lentil, and chickpea because shared proteins can lead to cross-reactive antibody binding.
Children and adults may be tested after reactions to peas or mixed vegetable dishes, and the test can form part of a broader legume allergy evaluation. Because a positive blood result does not always correspond to symptoms, a healthcare provider should combine it with the clinical picture before drawing conclusions.
- Green pea-specific IgE antibody
- Total serum IgE
- IgE reactivity class for green pea
- Peanut IgE cross-reactant
- Lentil IgE cross-reactant
- Chickpea IgE cross-reactant
- Soybean IgE cross-reactant
- Profilin or LTP cross-reactive IgE
Why people order this test
- Assess reactions that follow meals containing peas
- Check for sensitization to several legumes at once
- Guide a supervised elimination or reintroduction plan
- Clarify whether a child has outgrown a suspected allergy
- Include peas in a comprehensive food allergy panel
How to prepare
No fasting is required for this test, and the sample can be collected at any time. Testing uses a blood sample drawn at a laboratory. Follow the collection instructions from the laboratory.
Understanding your results
Most reports are available within one to three business days. A detectable pea-specific IgE level reflects sensitization, and a healthcare provider interprets its significance alongside symptoms and dietary exposure.
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Frequently Asked Questions
Are pea protein powders covered by this test?
The test measures antibodies to pea proteins, so a clinician can use the result when discussing concentrated pea products as well.
Can I be allergic to peas but tolerate other legumes?
Yes. Legume allergies are often specific, though cross-reactivity with related foods is possible.
Does the test require eating peas first?
No. It measures circulating antibodies and does not need a recent exposure.
Is this test appropriate for young children?
Yes, when ordered by a healthcare provider, since the sample is a standard blood draw.
What does a negative result mean?
A negative result makes IgE-mediated pea allergy less likely, but a healthcare provider should evaluate any persistent symptoms.
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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Every page on this site is reviewed for clarity, sourcing, and accuracy. We update our library as testing options, collection networks, and accreditation standards change.