What's this test for?

This test is ideal if you're experiencing hives, stomach upset, itching, or swelling after eating foods made with tapioca or cassava. It checks whether your immune system is producing an allergic response to tapioca, which can help explain unexplained reactions after meals. It's also useful if you suspect a food sensitivity but haven't been able to pinpoint the cause.

What happens after I get my results?

Your results will show up in your account along with the normal reference range so you can see exactly where your value falls. If your IgE level comes back elevated, a practical next step is to avoid tapioca and cassava-based foods and watch for symptom improvement, then retest later if needed to confirm the pattern. You can download a standard lab report from your account at any time, and the trends feature lets you track this marker over time if you get tested again in the future. If you ever have a severe reaction like trouble breathing or swelling of the throat, seek emergency medical care right away.

Who should consider this test?

Anyone who notices repeated stomach issues, skin reactions, or swelling after eating tapioca, cassava, or foods like bubble tea, pudding, or gluten-free baked goods made with tapioca starch should consider this test. It's also helpful for parents trying to identify a possible food trigger in a child's diet. People with other known food allergies who want to check for cross-reactivity may also benefit.

What symptoms indicate I may need this test?

Common signs include hives, itchy skin, an upset stomach, nausea, or swelling of the lips or face shortly after eating tapioca-containing foods. Some people also notice tingling in the mouth or mild breathing changes. If these symptoms happen consistently after specific meals, it's worth checking whether tapioca is the cause.

How can I naturally support a healthy immune response to food allergens?

Keeping a food and symptom diary can help you spot patterns and avoid trigger foods more easily. Eating a balanced diet rich in fruits, vegetables, and fiber supports overall gut and immune health, which can make the body less reactive over time. Staying hydrated and reducing processed foods may also help calm overall inflammation, but avoiding the confirmed allergen remains the most reliable approach.

When will I get my results?

Results are typically ready within about 7 days of your lab visit. You'll get a notification as soon as they're available, and you can log into your account to view them anytime after that.

What does high tapioca-specific IgE mean?

A high result means your immune system has developed a specific allergic sensitivity to tapioca or cassava proteins. This doesn't always predict how severe a reaction will be, but it does suggest you should avoid these foods and watch closely for symptoms after accidental exposure. Discussing an emergency action plan is wise if you've ever had a severe reaction.

What causes a high tapioca IgE result?

A high result happens when your immune system mistakenly treats proteins in tapioca or cassava as a threat and creates antibodies against them. This can develop at any age, even if you've eaten tapioca before without issues. Genetics, an already sensitive immune system, or cross-reactivity with related foods can all play a role.

How often should I retest?

If you've eliminated tapioca from your diet and are managing symptoms well, retesting once a year or if new symptoms appear is generally enough. If you're actively trying to determine whether a reaction has resolved over time, your results and trends can help guide how soon to retest.

What should I do if my results are abnormal?

Start by removing tapioca and cassava-based foods from your diet and see if your symptoms improve. Read ingredient labels carefully, since tapioca starch is hidden in many gluten-free and processed foods. If you experience a severe reaction like difficulty breathing or swelling, seek emergency care immediately, and consider carrying an epinephrine auto-injector if reactions have been serious in the past.

Getting your blood test with us is easy, private & backed by the power of science.Long story short: In the test options, use the filters or search box to narrow your choices and find the test you want. 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. 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. 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. 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. 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. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy! If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com 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 support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.

When will my lab results be available?

Most test results will be available within 1–3 business days. Once they're ready, we'll send an email and text message to let you know. After your blood draw, just hang tight and don't worry – we'll keep you updated and in the loop! If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com, and we'll gladly help you.

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 support@privatemdlabs.com. 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 support@privatemdlabs.com.

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 support@privatemdlabs.com. 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 support@privatemdlabs.com and we'll gladly help you.

Tapioca Allergy Test - Check IgE Food Reaction

Getting your blood test with us is easy, private & backed by the power of science.

Long story short:

In the test options, use the filters or search box to narrow your choices and find the test you want.
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.
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.
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.
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.
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.
You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!

754-799-7833

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