Test library
Cabbage Sensitivity Test
A Cabbage Allergy Test measures IgE antibodies against cabbage proteins in a blood sample. It helps determine whether a person is sensitized to cabbage, a vegetable that can cause reactions in some individuals.
Order Cabbage 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 Cabbage Allergy Test- Typical turnaround
- 1-3 business days
- Starting price
- From $49
- Results
- Confidential, online
Quick answer
The Cabbage Allergy Test uses a blood sample to measure immunoglobulin E antibodies directed at cabbage. Cabbage belongs to the cruciferous vegetable family, and reactions can range from mild oral itching to more significant symptoms in sensitive people. The test shows whether sensitization is present and is interpreted by a healthcare provider together with the person's history and diet.
What this test measures
Food allergy testing looks for antibodies that the immune system produces against specific proteins. Cabbage contains proteins that can act as allergens, and for some people these trigger symptoms after eating or handling the vegetable. A blood test offers a way to check for sensitization without relying on a food challenge, which carries some risk and is done under supervision.
The test measures cabbage-specific IgE in serum using a laboratory immunoassay. A single blood draw is enough. Results are reported as a quantitative antibody level or a reactivity class, and they are usually reviewed alongside other food allergen results when a broader panel is ordered. Cabbage is one of many vegetables that may be included in a food allergy panel.
A positive result indicates that the immune system recognizes cabbage proteins, but it does not by itself prove that eating cabbage causes symptoms. Some people have sensitization without reactions, and some reactions involve other mechanisms that IgE tests do not detect. A qualified healthcare provider interprets the result with symptom history and may recommend additional evaluation.
- Cabbage-specific IgE antibodies
- Total serum IgE
- Quantitative allergen-specific IgE level
- IgE reactivity class for cabbage
- Related cruciferous vegetable allergens when included
- Cross-reactive pollen and food allergens when included
Why people order this test
- Investigate symptoms after eating cabbage
- Check for sensitization before reintroducing the vegetable
- Support a broader food allergy evaluation
- Clarify oral itching or hives linked to vegetables
- Provide objective information for a provider discussion
- Follow up on a suspected cruciferous vegetable allergy
How to prepare
No fasting is needed for this blood test. A sample is drawn from a vein, usually at the arm. Follow any instructions from the laboratory, particularly if the test is part of a larger allergy panel.
Understanding your results
Results are generally available within one to three business days. The report shows the specific IgE level and a reactivity class for cabbage. An elevated value suggests sensitization, but a healthcare provider determines whether it explains the symptoms.
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Frequently Asked Questions
How is the cabbage allergy test performed?
A small blood sample is drawn and tested for IgE antibodies that react to cabbage proteins. No food challenge is involved.
Do I need to fast?
No. Fasting is not required for this blood test unless it is combined with another panel that calls for it.
Does a positive result mean I am allergic to cabbage?
A positive result shows sensitization. Whether eating cabbage actually causes symptoms depends on the individual, and a healthcare provider evaluates the full picture.
Can cooked cabbage still cause a reaction?
Some cabbage proteins may be altered by cooking, but reactions vary by person. A provider can help assess tolerance based on symptoms and test results.
Is cabbage part of a larger vegetable panel?
It can be. Many allergy panels include several vegetables and other foods, and the results are interpreted together.
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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