Lemon Allergy Blood Test

What is Lemon Allergy?

Lemon allergy is an immune system reaction where the body mistakenly identifies proteins in lemons as harmful substances. It is caused by the immune system producing IgG antibodies against specific lemon proteins, triggering allergic symptoms ranging from skin rashes to digestive issues. The Lemon (f208) IgG test is the most important test for diagnosis as it directly measures these lemon-specific antibodies in the blood.

RECOMMENDED TEST Lemon (f208) IgG
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Fast & easy, results by email & SMS
No extra fees paid at the lab
No need to visit a doctor
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What causes lemon allergy?

Lemon allergy is caused by the immune system producing IgG antibodies that target specific proteins found in lemons, particularly citrus allergens like limonene and citral. When you consume or come into contact with lemons, your immune system mistakenly recognizes these proteins as dangerous invaders and launches an allergic response. This immune reaction releases histamines and other chemicals that cause symptoms like skin rashes, digestive upset, respiratory problems, or oral itching.

What is the best test for lemon allergy?

The Lemon (f208) IgG test is the most important test for lemon allergy because it specifically measures IgG antibodies produced against lemon proteins in your bloodstream. This blood test provides objective evidence of an immune response to lemons, helping confirm whether your symptoms are truly caused by a lemon allergy. Elevated levels of lemon-specific IgG antibodies indicate that your immune system has recognized lemon as an allergen, which helps guide dietary decisions and avoidance strategies for managing your condition.

When should I get tested for lemon allergy?

You should get tested if you experience symptoms like skin rashes, hives, digestive discomfort, nausea, or respiratory issues after eating lemons or drinking lemon-containing beverages. Testing is especially important if you notice consistent reactions to citrus fruits or if you have a history of other food allergies. Getting tested early helps you identify the allergen definitively so you can avoid lemon-containing products and prevent more serious reactions from developing over time.

What are the symptoms of lemon allergy?
Lemon allergy symptoms range from mild to severe and typically appear within minutes to hours after exposure. Common symptoms include skin reactions like hives, rashes, or eczema, digestive issues such as nausea, vomiting, diarrhea, or stomach cramps, and respiratory problems including wheezing, coughing, or nasal congestion. Some people experience oral allergy syndrome with itching or swelling of the lips, tongue, or throat, while others may develop headaches or general fatigue after consuming lemons.
Who is at risk for lemon allergy?
People with existing food allergies, particularly to other citrus fruits like oranges, limes, or grapefruits, have a higher risk of developing lemon allergy. Those with birch pollen allergy may experience cross-reactivity due to similar protein structures. Children with eczema, asthma, or a family history of allergies are also at increased risk. Additionally, individuals who frequently handle lemons in their work, such as bartenders or chefs, may develop contact sensitivity over time.
What happens if lemon allergy is left untreated?
If lemon allergy is left untreated and you continue consuming lemons, your allergic reactions may worsen over time and become more severe. Repeated exposure can lead to chronic inflammation, persistent digestive problems, ongoing skin conditions, and increased sensitivity to other citrus fruits. In rare cases, continued exposure despite allergic reactions can progress to more serious symptoms including difficulty breathing or anaphylaxis. Identifying and avoiding the allergen through proper testing prevents these complications and improves your overall quality of life.
Can lemon allergy be diagnosed with a blood test?
Yes, lemon allergy can be effectively diagnosed with a blood test that measures IgG antibodies specific to lemon proteins. The Lemon (f208) IgG blood test provides objective evidence of an immune response by detecting elevated levels of antibodies your body produces when exposed to lemon allergens. This test is convenient, requires only a simple blood draw, and provides reliable results that help confirm whether lemons are triggering your symptoms, allowing you to make informed dietary decisions.
How is lemon allergy treated?
Lemon allergy is primarily treated through strict avoidance of lemons and all lemon-containing products, including foods, beverages, supplements, and personal care items. Carefully reading ingredient labels is essential since lemon derivatives like citric acid, lemon oil, or lemon extract appear in many processed products. For accidental exposures causing mild symptoms, antihistamines can help relieve reactions. People with severe allergies should carry an epinephrine auto-injector for emergency use. Working with an allergist helps develop a comprehensive management plan tailored to your specific situation.
How can I prevent lemon allergy reactions?
Preventing lemon allergy reactions requires vigilant avoidance of all lemon-containing products by carefully reading ingredient labels on foods, beverages, cosmetics, and cleaning products. Inform restaurant staff and food preparers about your allergy since lemon juice and zest are common ingredients in dressings, marinades, and desserts. Be cautious with citrus-flavored items and ask about ingredients when eating out. Keep your living space lemon-free, including avoiding lemon-scented air fresheners or cleaning products that may trigger contact reactions or respiratory symptoms.
What natural remedies help with lemon allergy symptoms?
While the best approach is complete avoidance, natural remedies can help manage mild symptoms if accidental exposure occurs. Quercetin, a natural antihistamine found in foods like onions and apples, may help reduce allergic inflammation. Probiotics support gut health and immune balance, potentially lessening allergic responses over time. Drinking plenty of water helps flush allergens from your system, while applying cool compresses or aloe vera gel can soothe skin reactions. However, these remedies complement but do not replace proper medical treatment, and severe reactions always require immediate medical attention.
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 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.
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.
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Lemon (f208) IgG
Google reviews 505 reviews
$121 $94
What's included
Fast & easy, results by email & SMS
No need to visit a doctor
Private & confidential
No insurance needed
Results explained
No extra fees paid at the lab

Sample results

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