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Broccoli-Specific IgE, Total

Published: August 9, 2026Updated: August 16, 2026

A blood test that measures IgE antibodies directed against broccoli proteins to evaluate possible allergic sensitization.

Quick summary

["A result showing broccoli-specific IgE may indicate an immune response to broccoli, but it does not by itself confirm a food allergy."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
61234-1
Short code
Broccoli IgE/IgE total %
Synonyms
Broccoli IgE/IgE total %
Category
tumor-marker
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What is this test?

This test measures the amount of IgE antibodies your immune system makes against proteins in broccoli. It is an allergy-related blood test, sometimes included in food-specific IgE panels.

Why might I need this test?

Your clinician may order it if you have symptoms such as hives, swelling, abdominal pain, vomiting, or breathing difficulty after eating broccoli. It may also be used to evaluate suspected food allergy or guide further allergy testing.

How is the test performed?

A blood sample is collected and tested in a laboratory for antibodies to broccoli. The result is reported as a concentration or according to the laboratory’s classification system, depending on the test method used.

How do I prepare for the test?

No special preparation is usually required for this blood test. Antihistamines and some other medicines can affect allergy-test results, so tell your clinician about all medicines and supplements you take before the test.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Detectable or elevated broccoli-specific IgE suggests that your immune system has been sensitized to broccoli. This may occur in people with a broccoli allergy, but it can also be present without symptoms, so the result must be interpreted alongside your history and, when needed, other allergy testing.

Short name

Broccoli IgE

Frequently asked questions

Does a positive broccoli IgE result mean I am allergic to broccoli?
Not necessarily. It indicates sensitization to broccoli, but some people with positive results can eat broccoli without symptoms. Your clinician will interpret it with your symptoms, exposures, and other test findings.
What symptoms could be related to a broccoli allergy?
Possible reactions include hives, itchy or swollen lips, vomiting, abdominal pain, wheezing, or other breathing symptoms. Seek urgent medical care for trouble breathing or swelling of the throat or tongue.
Should I avoid broccoli if this test is positive?
Do not start avoiding foods solely because of this result unless your clinician advises it. A history of symptoms after eating broccoli and the overall allergy evaluation are more important for determining whether avoidance is needed.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy