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Apple IgE allergy test for people with reactions after eating apples

Apple IgE Allergy Blood Test

Apple (f49) IgE

  • Detect apple allergy sensitization
  • Screen for hidden food triggers
  • Identify causes of skin reactions
$49
First results as soon as overnight*

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

What's this test for?

This test is ideal if you're experiencing itching, swelling, hives, or stomach upset after eating apples or apple-containing foods. It checks whether your immune system has developed a sensitivity to apple proteins by measuring a specific antibody called IgE. It's a helpful first step if you suspect apples might be triggering your symptoms but aren't sure.

What's included in this test?

This test measures one specific marker: IgE antibodies targeted to apple proteins. IgE is the antibody your immune system produces when it mistakenly treats a food protein as a threat, and measuring it helps show whether you're sensitized to apples specifically, as opposed to another food or environmental trigger.

What happens after I get my results?

Your results will show up in your account along with an explanation of what a normal versus elevated range means for this allergen. If your result is positive, a practical next step is to try removing apples from your diet for a few weeks and watching whether your symptoms improve, then retesting later if needed. You can download a standard lab report from your account at any time, and use the trends feature to track your results if you test again in the future. If you ever have a severe reaction like trouble breathing or swelling of the throat, seek medical care right away.

How should I naturally support your immune response to food sensitivities?
Keeping a food and symptom diary can help you notice patterns and avoid unnecessary apple exposure while your body settles down. Eating a varied, whole-food diet, staying hydrated, and managing stress can support overall immune balance. Some people find that cooking apples (rather than eating them raw) reduces reactions, since heat can break down the specific proteins involved. Always avoid a food entirely if you've had a serious reaction to it.
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, where you can view and download them at your convenience.
Who should consider this test?
This test is a good fit for anyone who notices itching, hives, swelling, or digestive discomfort shortly after eating apples or apple products. It's also useful for people trying to narrow down a suspected food trigger among several possible culprits. Parents wondering if a child's reaction is linked to apples may also find this test informative.
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 face, stomach cramps, nausea, or digestive upset after eating apples. Some people also notice these symptoms specifically with raw apples but not cooked ones, which is a common pattern with this type of sensitivity. If symptoms happen consistently after apple exposure, this test can help confirm a connection.
What does a high (positive) IgE result mean?
A positive result means your immune system has produced antibodies against apple proteins, indicating you're sensitized to this food. This doesn't automatically mean you'll react every time you eat apples, but it does mean your body recognizes apple proteins as something to defend against. Pairing this result with your actual symptoms after eating apples gives the clearest picture of whether it's a true allergy.
What causes a positive apple IgE result?
A positive result happens when your immune system has been exposed to apple proteins and mistakenly identified them as harmful, prompting it to produce specific antibodies. This can sometimes occur alongside pollen allergies, since some apple proteins are similar to certain tree pollens, a pattern known as cross-reactivity. Repeated exposure to raw apples in people with this cross-sensitivity can also trigger or worsen symptoms over time.
What should I do if my results are abnormal?
If your result is positive and matches your symptoms, try avoiding apples and apple-containing products to see if your symptoms improve. Reading ingredient labels carefully and being cautious with cooked versus raw apples can help you manage exposure. If your symptoms are severe or involve swelling of the throat or difficulty breathing, seek emergency medical care immediately rather than waiting to retest.
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
Apple (f49) Specific IgE Positive (0.85 kU/L)
Demo results
Negative Positive
Positive (0.85 kU/L)

What this means

A positive result means your immune system has formed antibodies against apple proteins, showing you're sensitized to this food. This suggests apples could be contributing to symptoms like itching, hives, or stomach upset. Comparing this result to your actual reactions after eating apples helps clarify whether it's a true food allergy.

* 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
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Apple IgE Allergy Blood Test

  • Detect apple allergy sensitization
  • Screen for hidden food triggers
  • Identify causes of skin reactions
$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.