Kauri laboratory services · Bangkok

Food & Environmental Allergy Blood Testing in Bangkok

Food and environmental allergy blood tests at Kauri, BTS Punnawithi, from 3,400 baht. Compare combined profiles and separately explained food-sensitivity panels.

The short answer

An allergy blood test looks for specific IgE antibodies to selected foods or environmental substances. It helps investigate suspected triggers when interpreted with your symptoms. This guide explains which questions testing can answer, how to understand results and how to choose between Kauri's food, environmental and combined panels in Bangkok.

Understanding allergy testing before choosing a panel

Could my symptoms be an allergy?

Repeated sneezing, itchy eyes, hives or swelling after a particular exposure can suggest allergy. Record what happened, how soon symptoms began and whether the same trigger causes them again. Symptoms around dust, pets or outdoor exposure suggest a different testing direction from symptoms after a particular food. That pattern helps choose a relevant panel.

Is bloating after food the same as a food allergy?

Not necessarily. Food intolerance can cause bloating, abdominal discomfort or diarrhoea without an IgE allergic response; lactose intolerance is one example. Immediate itching, hives or swelling after food raises a different question. The timing, amount eaten and repeatability help guide assessment. Neither a broad allergy panel nor an IgG panel is a universal explanation for digestive symptoms.

How is an allergy blood test different from a skin-prick test?

A blood test measures antibodies in a sample taken from your arm; a skin-prick test observes a skin response to selected allergens. Both need interpretation alongside your history. Blood testing can be useful when skin testing is unsuitable. Kauri's options listed here are blood tests; if another method would clarify your symptoms, the physician can discuss specialist assessment.

Does a positive result mean I must avoid that food?

A positive specific IgE result means sensitization, not automatically a clinically important allergy. We compare it with what happens when you encounter that food or substance. The antibody level does not reliably predict the severity of a future reaction. Avoid removing multiple foods solely because a report flags them; a tailored plan protects both symptom control and nutrition.

What if the test is negative but symptoms continue?

First check whether the suspected trigger was actually included. A panel tests named substances, not every possible allergy. Persistent symptoms may call for a more targeted allergy assessment or investigation of another cause. Bring your symptom record to the results discussion so the next step follows your experience, not just a positive or negative label.

Food, environmental or combined: where should I start?

Choose the Food Allergy Blood Test for a food-related question, or the Environmental Allergy Blood Test for recurring symptoms linked to airborne exposure. A combined profile may suit concerns involving both. The two combined profiles are different laboratory selections, not simply basic versus better. Ask us to check their exact allergen lists against your suspected triggers before collection.

Compare allergy tests and prices →

Choose food, environmental or combined allergy testing

Start with the symptoms you want to investigate. Each option below is a blood test; the technical laboratory name is available if you need it.

Food Allergy Blood Test

฿3,400

For symptoms that repeatedly follow a particular food, such as itching, hives or swelling.

View laboratory test name

Specific IgE for Food Allergen (Immunoblot)

Environmental Allergy Blood Test

฿3,400

For recurring sneezing, a blocked nose or itchy eyes that may relate to indoor or outdoor exposure.

View laboratory test name

Specific IgE for Inhalation Allergen (Immunoblot)

Combined Food & Environmental Test — Thailand Profile

฿3,880

A combined option when the history points to both food and airborne triggers. Ask us to check the panel against your suspected triggers.

View laboratory test name

Food + Inhalation Thailand Profile specific IgE (Immunoblot)

Combined Food & Environmental Test

฿5,400

Another combined laboratory profile. The included allergen list, rather than price alone, helps determine which combined option fits your symptoms.

View laboratory test name

Food + Inhalation specific IgE (Immunoblot)

Allergy, intolerance and food sensitivity: a simple distinction

Food and environmental allergy tests look at specific IgE antibodies. Food intolerance describes symptoms that may arise through other mechanisms, such as difficulty digesting a food. A clear symptom history helps us select the right assessment; different antibody tests do not answer the same question.

Food Sensitivity Panels: What They Measure

These panels measure IgG or IgG4 antibodies to specific foods. The number in the panel name refers to how many foods are tested, not how many sensitivities you have. IgG antibodies to foods are common and often reflect regular exposure to those foods, so results are not used on their own to diagnose food allergy or intolerance. Your clinician will review your report alongside your symptoms and history before recommending any dietary changes.

108 Allergens Plus — IgG

฿9,500

Food Sensitivity IgG 108 Allergens Plus

222 Allergens — IgG

฿15,900

Food Sensitivity IgG 222 Allergens

240 Allergens — IgG4

฿18,900

Food sensitivity IgG4 240 allergens

Other allergy testing options

Children's allergy testing and the laboratory's AEC profile are also available. We check the exact panel against the patient's age, symptoms and suspected triggers.

Additional laboratory profiles
Specific IgE Pediatric฿3,600
Food + Inhalation AEC Profile฿5,520

Preparing for your allergy blood test

Bring a list of symptoms, when they occur, suspected triggers, current medicines and any previous test results. Photos of visible reactions can help. You do not need to expose yourself to a suspected trigger before testing. For breathing difficulty, throat swelling or faintness during a reaction, seek emergency care rather than waiting for a blood test.

Start with your goal

What would you like to check?

From your question to a clear next step

Tell us what you want to check

Share your symptoms, health goals, previous results and any medicines or supplements you take. You can also ask for a specific test.

Choose and prepare

Our team explains the selected tests, price and preparation. Fasting or sample timing depends on the tests you choose; we confirm the details before your visit.

Understand your results

We explain what the findings mean for you and discuss practical next steps. Result timing varies by test and is confirmed when your testing is arranged.

Patient questions

Allergy Blood Testing: frequently asked questions

Which allergy blood test should I choose?

Start with your symptoms: reactions after food point toward a food allergy assessment, while recurring nasal or eye symptoms around environmental exposures may point toward inhaled allergens. If both are relevant, we can compare the combined profiles and their included allergens with you.

How much are food and environmental allergy tests?

Food Allergy Blood Testing and Environmental Allergy Blood Testing each cost 3,400 baht. The combined Thailand Profile costs 3,880 baht, and the other combined food and inhalation profile costs 5,400 baht.

What does specific IgE mean?

IgE is an antibody involved in allergic reactions. Specific IgE testing looks for responses to particular allergens. A positive result shows sensitization; your symptoms and exposure history establish whether that result represents a clinical allergy.

What does inhalation mean on the laboratory menu?

It means airborne or environmental allergens, rather than a breathing test. Examples of environmental triggers include house-dust mites, pollen, mould and animal dander. The exact substances tested depend on your selected panel.

What do 108, 222 and 240 mean on the food-sensitivity panels?

They identify the sizes of the laboratory's IgG or IgG4 panels. A larger number does not mean more allergies or a more accurate diagnosis. These panels measure different antibodies from specific IgE allergy tests.

Do I need to fast or stop my allergy medicine?

Specific IgE blood testing generally does not require fasting. Tell us about your medicines and any other blood tests booked at the same visit; we will confirm preparation. Do not stop prescribed medicine without advice.

Can blood testing explain bloating or food intolerance?

Bloating and other digestive symptoms can have several causes. An IgE allergy panel or an IgG food panel is not a general test for food intolerance. Kauri can review the symptom pattern and discuss a targeted assessment rather than treating a panel result as a diagnosis.

Kauri Health Clinic · BTS Punnawithi

Choose your test with confidence

Book your preferred test or tell us what you want to investigate. Our team will help organize the testing and explain the next step.

Explore blood tests and health screening

Compare health screening packages, hormone tests, allergy blood tests and vitamin and micronutrient testing in one place.

View all blood tests and health screening
Chat on LINE