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Potato IgE allergy test for people with food reactions after eating potatoes

Potato Allergy Blood Test (IgE)

Potato (f35) IgE

  • Detect potato allergy sensitization quickly
  • Screen recurring hives or stomach upset
  • Identify hidden food reaction triggers
$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 symptoms like hives, itching, stomach upset, or breathing trouble after eating potatoes or foods containing potato. It checks whether your immune system has developed a sensitivity to potato proteins. It's also useful if you suspect a potato allergy but haven't been able to pin down the cause of your 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 is positive, next steps might include avoiding potato-containing foods and watching for symptoms after accidental exposure; if it's negative but symptoms continue, consider testing for other common food allergens. You can download a standard lab report from your account at any time, and the trends feature lets you track your results if you test again in the future.

What symptoms indicate I may need this test?

Common signs include itching or tingling in the mouth, hives, swelling of the lips or throat, stomach cramps, nausea, or trouble breathing after eating potatoes or potato-based foods. Some people also notice skin reactions like eczema flare-ups after exposure. If these symptoms show up consistently after eating potatoes, this test can help confirm whether an allergy is the cause.

How can I naturally support my body if I have a potato sensitivity?
The most effective approach is simply avoiding potatoes and potato-derived ingredients like starches, flours, and some processed snacks. Eating a varied diet with other vegetables can help you get similar nutrients, such as swapping in sweet potatoes, rice, or squash. Keeping a food and symptom diary can also help you spot patterns and avoid hidden sources of potato in packaged foods.
When will I get my results?
Results are typically ready within about 7 days of your lab visit. Once processed, they'll be uploaded directly to your secure online account, where you can view and download them at your convenience.
Who should consider this test?
Anyone who notices repeated symptoms like hives, digestive upset, or breathing issues after eating potatoes should consider this test. It's also helpful for people managing multiple food sensitivities who want to narrow down which specific foods might be triggering reactions. Parents wondering if a child's reaction is linked to potatoes may also find this test useful.
What is IgE and why does it matter?
IgE is a type of antibody your immune system makes when it mistakenly identifies a harmless substance, like a food protein, as a threat. When IgE levels against a specific food are elevated, it means your body has become sensitized to it, which can lead to allergic symptoms upon exposure. Measuring potato-specific IgE helps identify whether potato is a likely trigger for your symptoms.
What does a high result mean?
A high potato-specific IgE result means your immune system has developed sensitization to potato proteins, which raises the chance that eating potatoes could trigger allergic symptoms. It doesn't automatically mean you'll react every time, but it's a signal worth taking seriously. Avoiding potato and monitoring for symptoms is a reasonable first step, and if reactions are severe, seek medical care right away.
What causes a high potato IgE result?
A high result happens when your immune system has been exposed to potato proteins and mistakenly built up antibodies against them, sometimes after repeated eating or even skin contact. Genetics and other existing allergies can make some people more prone to developing new food sensitivities. Cross-reactivity with other foods, like other nightshade vegetables, can sometimes contribute as well.
What should I do if my results are abnormal?
If your result comes back positive, start by reducing or eliminating potato from your diet and reading ingredient labels carefully, since potato starch and flour show up in many processed foods. Keep track of any symptoms you notice after suspected exposure. If you experience severe reactions like swelling of the throat or difficulty 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.

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Demo results
Potato (f35) Specific IgE 0.15 kUA/L
Demo results
Negative (<0.35 kUA/L) Positive (≥0.35 kUA/L)
0.15 kUA/L

What this means

This result is negative, meaning no significant IgE sensitization to potato was detected. This suggests potato allergy is unlikely to be causing your symptoms. If you're still having reactions after eating potato, other foods or triggers may be worth investigating.

* 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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Potato Allergy Blood Test (IgE)

  • Detect potato allergy sensitization quickly
  • Screen recurring hives or stomach upset
  • Identify hidden food reaction triggers
$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.