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Ash, White IgG4 allergy test for identifying allergic sensitivity to white ash tree pollen

White Ash Pollen Allergy Blood Test (IgG4)

Ash, White IgG4

  • Check white ash pollen sensitivity
  • Identify seasonal sneezing and congestion triggers
  • Track allergy reactions over time
$254
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 sneezing, itchy or watery eyes, a runny nose, or congestion, especially during tree pollen season. It checks whether your immune system reacts to white ash tree pollen, which is a common outdoor allergy trigger in many parts of the country. Knowing if ash pollen is behind your symptoms can help you plan ahead and manage your exposure.

What happens after I get my results?

Your results will show up in your account with your IgG4 level and an explanation of what the normal range means. If your level comes back elevated, simple next steps include limiting outdoor time on high-pollen days, using air filters indoors, and considering over-the-counter allergy relief during peak season. You can download a standard lab report from your account at any time, and if you retest in the future, the trends feature lets you see how your sensitivity changes season to season.

What symptoms indicate I may need this test?

Common signs include sneezing fits, itchy or watery eyes, nasal congestion, scratchy throat, or mild coughing that shows up mainly in spring when trees release pollen. If these symptoms happen at the same time every year, or get worse when you're outside on windy days, ash pollen could be a factor. Fatigue from poor sleep due to congestion is another clue worth paying attention to.

How can I naturally support seasonal allergy symptoms?
Rinsing your sinuses with a saline spray or neti pot can help clear pollen from your nasal passages. Keeping windows closed during high-pollen days, showering after being outside, and washing bedding often can reduce your exposure. Foods with natural anti-inflammatory properties, like ginger, turmeric, and local honey, are also popular everyday options some people find helpful alongside these habits.
When will I get my results?
Results are typically ready within about 7 days of your sample being processed at the lab. You'll get a notification as soon as your report is available in your account, so there's no need to call or follow up.
Who should consider this test?
Anyone who notices recurring sneezing, itchy eyes, or congestion during spring or early summer when ash trees pollinate should consider this test. It's also useful if you've moved to a new area with different tree species and want to understand what might be triggering new symptoms. People who already know they have seasonal allergies but want to pinpoint the specific tree pollen involved will find this test helpful too.
What is IgG4 and why does it matter?
IgG4 is a type of antibody your immune system makes when it's repeatedly exposed to something like pollen. Measuring IgG4 to white ash pollen gives you a sense of how much your immune system is reacting to this specific allergen. Understanding this can help you connect your symptoms to a concrete cause instead of just guessing.
What does a high IgG4 result mean?
A higher IgG4 level suggests your immune system has been reacting more to white ash pollen, which may line up with the sneezing, congestion, or itchy eyes you experience during tree pollen season. This doesn't mean you need to panic, but it does give you a reason to focus on reducing exposure and managing symptoms proactively. Tracking this value over time can show whether your sensitivity is increasing or easing up.
What causes a high IgG4 to ash pollen?
Repeated or heavy exposure to white ash tree pollen, especially if you live near ash trees or spend a lot of time outdoors in spring, is the main driver. Some people are simply more prone to developing allergic responses due to family history. Long-term exposure without any avoidance measures can also keep levels elevated year after year.
How often should I retest?
Retesting once a year, ideally before or during peak tree pollen season, is a reasonable approach if you want to track how your sensitivity changes over time. If you've made lifestyle changes to reduce exposure or moved to a new location, retesting sooner can help you see if those changes made a difference. Otherwise, annual testing is generally enough to stay on top of seasonal patterns.
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
White Ash IgG4 0.42 mcg/mL
Demo results
Normal (<0.35 mcg/mL) Elevated (≥0.35 mcg/mL)
0.42 mcg/mL

What this means

Your IgG4 level to white ash pollen is above the typical range, suggesting your immune system reacts noticeably to this allergen. This may explain seasonal sneezing, itchy eyes, or congestion you experience during tree pollen season. It's not a dangerous finding, but it's useful information for managing your symptoms.

* 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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White Ash Pollen Allergy Blood Test (IgG4)

  • Check white ash pollen sensitivity
  • Identify seasonal sneezing and congestion triggers
  • Track allergy reactions over time
$254
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.