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Wheat IgG food sensitivity test for digestive discomfort and bloating after eating

Wheat IgG Food Sensitivity Blood Test

Wheat (f4) IgG

  • Screen for wheat sensitivity symptoms
  • Detect bloating and digestion triggers
  • Track fatigue linked to food
$118
First results as soon as overnight*
Example results

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 bloating, stomach pain, gas, or digestive discomfort after eating bread, pasta, or other wheat-based foods. It's also helpful if you notice fatigue, skin issues, or headaches that seem to follow meals and you suspect a food sensitivity rather than a true allergy. Identifying a wheat IgG reaction can help you figure out if cutting back on wheat might ease your symptoms.

What happens after I get my results?

Your results will show up in your account along with the normal range for wheat IgG antibodies so you can see exactly where your number falls. If your level comes back elevated, a practical next step is trying a short trial period of reduced wheat intake and noting whether your symptoms improve, then retesting later to see if your levels have changed. 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 retest in the future. If you ever experience severe digestive symptoms, unexplained weight loss, or signs of a serious reaction, seek medical care right away.

Who should consider this test?

Anyone who regularly eats wheat-based foods and notices digestive discomfort, bloating, fatigue, or skin flare-ups after meals may want to consider this test. It's also useful for people who suspect a food sensitivity but haven't been able to pin down the trigger through diet alone. If you've already tried cutting out other common food groups without relief, checking wheat specifically can help narrow things down.

What symptoms indicate I may need this test?
Common signs include bloating, gas, stomach cramps, diarrhea, or constipation that shows up after eating wheat products like bread, cereal, or pasta. Some people also notice fatigue, brain fog, joint aches, or skin issues like rashes or eczema tied to their diet. If these symptoms seem to come and go depending on what you eat, a wheat IgG test can help you see if wheat is a factor.
How can I naturally support digestion if I'm sensitive to wheat?
If your results suggest a wheat sensitivity, try swapping in naturally wheat-free grains like rice, quinoa, or oats and see how your body responds over a few weeks. Eating smaller, more frequent meals and chewing thoroughly can also ease digestive strain. Probiotic-rich foods like yogurt or fermented vegetables may help support gut health as you adjust your diet, and keeping a food journal makes it easier to spot patterns.
When will I get my results?
Results are typically ready within about 7 days of your lab visit. You'll get a notification once they're posted to your account, where you can view the details and download your full report.
What does a high wheat IgG result mean?
A higher-than-normal wheat IgG level suggests your immune system is producing more antibodies in response to wheat proteins, which some people associate with sensitivity symptoms like bloating or fatigue. This isn't the same as a true wheat allergy, so it doesn't mean you'll have a severe reaction. It's simply a signal worth pairing with how your body actually feels after eating wheat.
What causes a high wheat IgG level?
Frequent, regular consumption of wheat-containing foods can lead to elevated IgG antibody levels over time in some people. Individual differences in gut health, digestion, and immune response also play a role in how your body reacts to wheat proteins. This is different from celiac disease or a true food allergy, so it's mainly a marker of ongoing exposure and immune response rather than a diagnosis on its own.
How often should I retest?
If you make dietary changes based on your results, retesting after 8-12 weeks can help you see whether your wheat IgG level has shifted along with your symptoms. If you're not making changes, retesting once a year or whenever new symptoms appear is a reasonable approach. Use the trends feature in your account to compare results side by side over time.
What should I do if my results are abnormal?
Start by tracking your symptoms alongside your usual wheat intake to see if there's a clear connection. Try reducing wheat products for a few weeks and note any changes in bloating, energy, or skin issues. If symptoms are severe, persistent, or worsening, seek medical care to rule out other causes.
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
Wheat IgG Antibody 45 mgA/L
Demo results
Normal (0-30 mgA/L) Elevated (>30 mgA/L)
45 mgA/L

What this means

Your wheat IgG antibody level is above the typical range, which may suggest your immune system is reacting to wheat proteins. This is often linked to food sensitivity symptoms like bloating or fatigue rather than a severe allergy. Pairing this result with how you feel after eating wheat gives the clearest picture.

* 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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Wheat IgG Food Sensitivity Blood Test

  • Screen for wheat sensitivity symptoms
  • Detect bloating and digestion triggers
  • Track fatigue linked to food
$118
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.