Test library
White Bean IgE Test
The White Bean allergy test measures IgE antibodies against white bean proteins in a blood sample. It helps identify legume sensitization in people who have symptoms after eating white beans or related foods.
Order White Bean 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 White Bean Allergy Test- Typical turnaround
- 1-3 business days
- Starting price
- From $49
- Results
- Confidential, online
Quick answer
The White Bean allergy test uses a blood sample to measure immunoglobulin E antibodies against white bean proteins. White beans belong to the legume family, which also includes soy, peanut, lentil, and chickpea. Some people sensitive to one legume react to others through shared proteins. A qualified healthcare provider interprets the result with your symptoms and diet.
What this test measures
White beans are a type of legume, a plant family that includes many common foods. Legume allergies can cause oral itching, hives, stomach upset, or more serious reactions in sensitive people. Because legumes share some similar proteins, a person who reacts to one may sometimes be advised to test others as well.
The test measures white bean-specific IgE in serum with a laboratory immunoassay. A single blood draw is enough, and the report provides a quantitative level or reactivity class. Results are often reviewed with other legume allergen tests to help clarify cross-reactivity patterns.
A positive result indicates sensitization but does not prove that white beans caused your symptoms or predict how severe a reaction would be. Some people have antibodies without reacting. Anyone with a suspected legume allergy should discuss the result, avoidance, and further evaluation with a qualified healthcare provider.
- White bean-specific IgE antibodies
- Total serum IgE
- Quantitative allergen-specific IgE level
- IgE reactivity class for white bean
- Cross-reactive legume allergens
- Peanut-specific IgE
- Soy-specific IgE
Why people order this test
- Investigate symptoms after eating white beans
- Identify legume sensitization in a food allergy workup
- Assess cross-reactivity with other legumes
- Review reactions to beans or lentils
- Follow up on a previously positive food allergy result
How to prepare
No fasting is required for this blood test. A blood sample is drawn from a vein, usually at the arm. Follow any instructions from the laboratory or ordering provider.
Understanding your results
Results are usually available within one to three business days. The report shows the white bean-specific IgE level and reactivity class. A qualified healthcare provider interprets the result with your symptoms, since a positive test does not confirm severity.
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Frequently Asked Questions
What does the white bean allergy test measure?
It measures IgE antibodies that react to white bean proteins. These antibodies show that the immune system is sensitized to white beans.
Are white beans and peanuts related?
Both are legumes, so they belong to the same plant family. They are different foods, but some proteins are similar enough to cause cross-reactivity.
Do I need to eat white beans before the test?
No. The test measures antibodies already in the blood, so recent exposure is not required.
Can this test predict a severe reaction?
No. Antibody levels do not reliably predict severity. A healthcare provider evaluates the result with your history.
How long do results take?
Results are generally available within one to three business days after the sample reaches the laboratory.
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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