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Soy allergy IgE test for people with reactions to soy-based foods

Soy Allergy Blood Test (Soy-Specific IgE)

Soy Component Panel

  • Detect soy allergy trigger foods
  • Check hives and digestive reactions
  • Screen for hidden soy sensitivities
$842
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, stomach upset, itching, or swelling after eating soy or soy-based foods. It checks whether your immune system is reacting to soy proteins, which can help you understand if soy is behind your symptoms. It's also useful if you suspect a soy allergy but haven't confirmed it yet.

What's included in this test?

This test measures allergen-specific IgE antibodies to soy, which are the immune markers your body produces when it reacts to soy proteins as if they were a threat. Checking these antibody levels helps identify whether soy is a true allergy trigger for you, rather than a food intolerance or unrelated digestive issue. This distinction matters because true allergies carry a risk of more serious reactions.

What happens after I get my results?

Your results will be available in your account, with each value's normal range clearly explained so you know what it means. If your result comes back positive, a practical next step is to eliminate soy and soy-derived ingredients from your diet and watch for symptom improvement. The full lab report is downloadable from your account, and you can track your results over time using the trends feature to see how your levels change if you retest later. If you ever experience a severe reaction like difficulty breathing or swelling of the throat, seek emergency medical care right away.

How should I naturally support a soy sensitivity?
The most effective approach is avoiding soy and reading ingredient labels carefully, since soy hides in many processed foods, sauces, and protein products. Choosing whole, unprocessed foods and cooking at home gives you more control over hidden soy exposure. Some people find that keeping a food and symptom journal helps them spot patterns and avoid trigger foods more easily. Staying hydrated and eating anti-inflammatory foods like leafy greens and fatty fish can also support your body's overall immune balance.
When will I get my results?
Results are typically ready within about 7 days of your lab visit. You'll be notified as soon as your report is available in your account, where you can view and download it. This turnaround gives the lab enough time to run the specific IgE antibody analysis accurately.
Who should consider this test?
This test is a good fit for anyone who notices symptoms like itching, hives, digestive upset, or swelling after eating soy products. It's also helpful if you have a family history of food allergies or want to confirm a suspected soy allergy before making major dietary changes. Parents of children with reactions to soy-based formulas or foods may also find this test useful.
What symptoms indicate I may need this test?
Common signs include hives, itching, swelling of the lips or face, stomach cramps, nausea, or diarrhea shortly after eating soy. Some people also experience nasal congestion, coughing, or in rare cases, more severe reactions like difficulty breathing. If these symptoms show up consistently after soy exposure, this test can help confirm whether soy is the cause.
What does a high soy IgE result mean?
A high result means your immune system has produced antibodies that react to soy proteins, suggesting a true soy allergy rather than just sensitivity. The higher the number, the more likely you are to experience noticeable symptoms after soy exposure. This is a signal to avoid soy products and pay close attention to ingredient labels going forward.
How often should I retest?
If you've eliminated soy and want to check whether your sensitivity has changed, retesting once a year is a reasonable starting point. Children sometimes outgrow food allergies, so periodic retesting can be worthwhile to see if soy can be safely reintroduced. Always reintroduce suspected allergens gradually and cautiously.
What should I do if my results are abnormal?
If your soy IgE comes back elevated, start by removing soy and soy-derived ingredients from your diet and monitor whether your symptoms improve. Keep a food journal to track any accidental exposures and reactions. For mild symptoms, over-the-counter antihistamines may help, but if you ever experience severe swelling or trouble breathing, seek emergency medical care immediately.
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.

Here’s why 1,000,000+ customers chose us for affordable hassle-free private blood testing.

You get clinical lab reports & simplified health insights.
Save time & gas, go straight to the lab. Our doctors cover the rest.
Results start landing the next day after your lab visit.*
We don’t sell or share your data. Your time & privacy matter.
US-licensed doctors have your back if things get unclear.
No hidden fees, nice discounts for regular checkups.
Save a trip to the doctor, go directly to the lab
Get lab order in minutes, results come overnight*
Results explained in simple language
Reviewed by US licensed doctors
Fast & confidential, we never sell or share your data
No insurance needed, transparent pricing
Demo results
Soy Allergen-Specific IgE 2.8 kUA/L
Demo results
Negative (0-0.35 kUA/L) Positive (>0.35 kUA/L)
2.8 kUA/L

What this means

A value of 2.8 kUA/L falls into the positive range, meaning your immune system shows a moderate allergic sensitivity to soy. This suggests soy proteins may be triggering symptoms like hives, itching, or digestive upset when you eat them. The result doesn't predict how severe a reaction will be, just that soy sensitization is present.

* 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.
Here’s how easy it is to get blood work done on your terms
Choose a checkup
Order your test Save a trip to the doctor. Your results will come with clear, friendly explanations. Takes 2 minutes
Book a lab
Book an appointment Visit any of our 4,000 nearby lab locations to have your samples collected. Book or walk-in
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Get results Receive a clear, easy-to-digest health report by email & SMS within a few business days. Get answers, fast

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Soy Allergy Blood Test (Soy-Specific IgE)

  • Detect soy allergy trigger foods
  • Check hives and digestive reactions
  • Screen for hidden soy sensitivities
$842
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.