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Food allergy IgE test for Brussel sprouts sensitivity and digestive symptoms

Brussel Sprouts Allergy Blood Test (IgE)

Brussel Sprouts (f217) IgE

  • Detect Brussel sprouts allergy triggers
  • Screen digestive discomfort food causes
  • Identify skin reaction food sensitivities
$49
First results as soon as overnight*

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Lab visit as quick as 10 mins in & out

  • Many results come back overnight *
  • 90-day money back guarantee
  • Save time & skip the doctor’s office
  • Lab visit as quick as 10 minutes
  • Results explained, with clear next steps
  • LegitScript certified
  • No questions asked refunds
  • The price you see is the price you pay
  • Many results come back overnight *
  • 90-day money back guarantee
  • Save time & skip the doctor’s office
  • Lab visit as quick as 10 minutes
  • Results explained, with clear next steps
  • LegitScript certified
  • No questions asked refunds
  • The price you see is the price you pay

What's this test for?

This test is ideal if you're experiencing symptoms like hives, itching, stomach upset, or breathing trouble after eating Brussel sprouts or foods from the same family. It checks whether your immune system has developed a specific antibody response to this vegetable. It's a helpful first step if you suspect a food sensitivity but aren't sure what's triggering your reactions.

What's included in this test?

This test measures one specific marker: IgE antibodies to Brussel sprouts. IgE antibodies are the immune system's way of flagging a food as a potential threat, so measuring this specific antibody helps identify whether your body reacts to this particular allergen.

What happens after I get my results?

Your results will show up in your account with a clear explanation of what a positive or negative value means. If your result is positive, a simple next step is to avoid or limit Brussel sprouts and watch for symptoms when you're exposed to it or related foods, and consider retesting if new reactions develop over time. You can download a standard lab report from your account at any time, and if you test again in the future, you'll be able to track changes using the trends feature.

How can I naturally support a healthy immune response to food sensitivities?
Eating a varied, balanced diet and keeping a food and symptom journal can help you spot patterns without over-restricting foods. Cooking vegetables thoroughly can sometimes reduce their allergenic proteins, which may lessen mild reactions. Reducing overall inflammation through good sleep, hydration, and regular movement can also support how your body handles everyday food exposures.
When will I get my results?
Results for this test are typically ready within about 7 days of your lab visit. Once processed, they'll be uploaded directly to your online account so you can view and download them as soon as they're available.
Who should consider this test?
Anyone who notices repeated symptoms like itching, swelling, digestive discomfort, or skin reactions after eating Brussel sprouts or similar cruciferous vegetables should consider this test. It's also useful for people trying to narrow down a broader list of suspected food triggers. If reactions are severe or sudden, this test can help confirm sensitization as part of understanding your symptoms.
What symptoms indicate I may need this test?
Common signs include itching or tingling in the mouth, hives or skin rashes, swelling of the lips or throat, stomach cramps, nausea, or digestive upset after eating Brussel sprouts. Some people also notice sneezing, a runny nose, or mild breathing difficulty. If these symptoms consistently follow eating this vegetable, testing can help confirm a possible connection.
What does a high result mean?
A high or positive IgE result means your immune system has created antibodies against Brussel sprouts, indicating sensitization. This doesn't automatically mean you have a full-blown allergy — it means your body recognizes this food as something to react to, and you should pay attention to how you feel after eating it. Combining this result with your actual symptoms gives the clearest picture.
What causes a positive IgE result to a food like Brussel sprouts?
A positive result happens when your immune system mistakenly identifies proteins in Brussel sprouts as harmful and builds antibodies to fight them. This can develop over time, even to foods you've eaten before without issue. Genetics, other existing allergies, and overall immune sensitivity can all play a role in why this happens.
What should I do if my results are positive?
Start by reducing or avoiding Brussel sprouts and noting whether your symptoms improve. Keep track of any reactions to related vegetables, since cross-reactivity between similar foods is common. If you ever experience severe symptoms like difficulty breathing or swelling of the face and throat, seek emergency medical care right away.
How’s this work?
Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
  3. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
  4. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
  5. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
  6. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.
How do I know which test to get?
In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option.

Just text or call us at 754-799-7833, email us at [email protected], and we'll gladly help you. We've got your back and reply quickly.
Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?
Absolutely! We totally understand that errors can happen. No worries, we're here to help you.

Just reach out to us via text at 754-799-7833 or shoot us an email at [email protected]. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you.

There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out.

Our lab requires an address to be listed to generate an order.
Do you accept health insurance?
Only HSA & FSA is accepted.

Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts.

This policy applies to all insurance companies, including federal health insurance programs like Medicare.

If you have any questions, please text us at 754-799-7833 or email [email protected].
Can I cancel my order?
Yes.

We get it – sometimes your needs change.

As long as your samples haven’t been collected yet, we’re happy to help you cancel your order.

If you have any further questions, please text us at 754-799-7833 or email [email protected].

You can read more about our cancellation policy here.
How can I find a lab location near me?
During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp).

Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym.

If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.

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Demo results
Brussel Sprouts (f217) IgE Negative
Demo results
Negative Positive
Negative

What this means

A negative result means no significant IgE antibodies to Brussel sprouts were detected, so sensitization is unlikely. If you still notice symptoms after eating this food, other causes like digestive sensitivity or other allergens may be worth exploring.

* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More advanced tests may take longer due to complexity.
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Brussel Sprouts Allergy Blood Test (IgE)

  • Detect Brussel sprouts allergy triggers
  • Screen digestive discomfort food causes
  • Identify skin reaction food sensitivities
$49
Still got questions? Text our super-cool support team at 754-799-7833 to get help finding your ideal checkup.
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For informational purposes only. Not medical advice.