Allergy, Gluten Test: Booking, Price, and Results
About Allergy, Gluten Test: Booking, Price, and Results
| Field | Value |
|---|---|
| Also Known As | Gluten IgE Test, Gluten Allergy IgE Blood Test, Gluten-Specific IgE Test, F79 Gluten Test |
| Sample Type | Serum (venous blood) |
| Fasting Required | No fasting required |
| Report Time | 3 days |
| Recommended For | All ages, males and females |
| Price | Starting at ₹1,400 |
What is a gluten allergy test?
The gluten allergy test measures the level of gluten-specific IgE (immunoglobulin E) antibodies in your blood. IgE antibodies are proteins your immune system produces when it identifies a substance, such as gluten, as a threat. Doctors prescribe this test when a patient shows symptoms that may point to a gluten allergy. A small blood sample (serum) is collected from a vein and analysed in the laboratory.
What does the gluten allergy test measure?
This test measures one key marker using a method called FEIA (Fluorescent Enzyme Immunoassay), also known as the ImmunoCAP technique.
The table below explains what the test analyses:
| Parameter | What It Indicates |
|---|---|
| Gluten-Specific IgE Antibodies | The level of immune response your body has mounted against gluten proteins A higher level of these antibodies suggests your immune system is reacting to gluten, which may be responsible for allergy symptoms affecting your skin, gut, or respiratory system. |
Why is a gluten allergy test done?
A doctor may order this gluten allergy test for several reasons, ranging from unexplained allergy symptoms to suspected food-related reactions.
Common Symptoms That May Require This Test
The following symptoms may prompt a doctor to request this test:
- Hives (urticaria) or skin rashes appearing after eating
- Facial or throat swelling (angio-oedema)
- Runny nose or nasal congestion (rhinitis)
- Wheezing or asthma-like breathing difficulties
- Stomach cramps, indigestion, or diarrhoea
- Nausea or vomiting after consuming wheat or gluten-containing foods
Conditions This Test Can Help Detect
This test can assist in identifying the following conditions:
- Gluten allergy: an IgE-mediated immune reaction to gluten, a protein found in wheat, barley, and rye
- Wheat allergy: an adverse immune reaction to wheat proteins that can affect the skin, gut, and respiratory system, and in some cases cause anaphylaxis (a severe allergic reaction)
- Wheat-dependent exercise-induced anaphylaxis
- Baker's asthma: caused by inhaling wheat flour particles
How to Prepare and What to Expect
No special preparation is needed for this test. The following sections explain what to do before your appointment and what the collection process involves.
Do You Need to Fast?
No, fasting is not required for the gluten allergy test. You can eat and drink normally before your appointment. There are no dietary restrictions specific to this test.
Practical Tips Before Your Test
Keep these points in mind before your sample is collected:
- Bring a detailed clinical history including your symptoms, previous test results, and family history, as this is required for the test
- Inform your doctor about any antihistamine medications you are taking, as they may affect your results
- Continue eating gluten-containing foods as normal before the test; avoiding them beforehand can lower IgE levels and affect accuracy
- Disclose all supplements and other medications to your phlebotomist or doctor
- Stay well hydrated before the test to make blood collection easier
Step-by-Step Procedure
Here is what to expect during the sample collection process:
- A trained phlebotomist will ask you a few brief questions about your clinical history and current medications.
- You will be seated comfortably. The inner elbow area will be cleaned with an antiseptic solution.
- A tourniquet (elastic band) will be placed on your upper arm to make your veins more visible.
- A fine needle will be used to draw a small blood sample, which is collected into a yellow SST gel tube.
- The tourniquet is removed, and gentle pressure is applied to the puncture site to stop any minor bleeding.
- The sample is labelled and stored at 2 to 8 degrees Celsius before being sent to the NABL-accredited laboratory for analysis.
Factors That Can Affect Accuracy
The following factors may influence your gluten allergy test results:
- Taking antihistamines before the test, which may suppress IgE levels
- Following a gluten-free diet before testing, which can lower IgE antibody levels
- Very high total serum IgE (above 2,500 kU/L), which may cause false-positive results due to nonspecific binding
- Not providing a complete clinical history, which makes result interpretation less accurate
Understanding Your Allergy, Gluten Test Results
Your results will be reported as a class level alongside a measured IgE concentration. A doctor should always review these results alongside your symptoms and medical background.
| Class | IgE Level (kU/L) | Interpretation |
|---|---|---|
| 0 | Less than 0.10 | Undetectable; no sensitisation |
| 0/1 | 0.10 to 0.34 | Very low level; may not be clinically significant |
| 1 | 0.35 to 0.69 | Low level; possible mild sensitisation |
| 2 | 0.70 to 3.49 | Moderate level; suggests sensitisation |
| 3 | 3.50 to 17.4 | High level; likely allergic sensitisation |
| 4 | 17.5 to 49.9 | Very high level; strong indication of allergy |
| 5 | 50 to 100 | Very high level; significant allergy likely |
| 6 | Greater than 100 | Very high level; severe allergic sensitisation |
IgE values of 0.70 kU/L or above (Class 2 and higher) are flagged as elevated. A negative result (below 0.10 kU/L) suggests a gluten allergy is unlikely and other causes for symptoms should be explored.
These ranges are general guidelines. Your doctor will interpret your results based on your age, health history, and other factors. Always consult a qualified healthcare professional for personalised medical advice.
Results During Special Conditions
Certain circumstances can make result interpretation less straightforward:
- IgE antibody levels do not always correspond directly to the severity of allergic symptoms. A low level does not rule out a clinically significant reaction, and a high level must be considered alongside your symptoms.
- Very low IgE readings between 0.10 and 0.35 kU/L are of uncertain significance. When multiple allergen-specific IgE levels are elevated together, their combined effect may be greater.
- A negative result does not exclude non-coeliac gluten sensitivity or coeliac disease, both of which are diagnosed through different tests.
How to Maintain Healthy Levels
These general tips may help manage gluten-related symptoms:
- If a gluten allergy is confirmed, strictly avoid foods containing wheat, barley, and rye. Always check ingredient labels carefully, as gluten may appear in unexpected products.
- Consult a registered dietitian for guidance on maintaining balanced nutrition while following a gluten-free or restricted diet.
- Keep a food and symptom diary to help identify patterns and share this information with your doctor at follow-up appointments.
Lupin Diagnostics Allergy, Gluten Test Price and Home Collection
The gluten allergy test is priced starting at ₹1,400 at Lupin Diagnostics, with home collection available across multiple cities in India.
| City | Approximate Price (₹) |
|---|---|
| BHOPAL | 1400 |
| CHENNAI | 1400 |
| HYDERABAD | 1400 |
| KOLKATA | 1400 |
| NAVI MUMBAI | 1400 |
| PUNE | 1400 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
Home Collection
The Allergy, Gluten test home collection service is available across cities in India. A certified phlebotomist will visit your home at your chosen time to collect the blood sample. All samples are processed in NABL-accredited laboratories, and your digital report is delivered securely via email or WhatsApp.
How to Book
Follow these steps to book your gluten allergy test online:
- Select the test on the Lupin Diagnostics website.
- Choose your city and preferred time slot.
- Opt for home sample collection by a certified phlebotomist, or visit your nearest Lupin Diagnostics centre.
- Receive your report via email or WhatsApp within the stipulated turnaround time.
Frequently Asked Questions
A gluten allergy is an IgE-mediated immune reaction where the body produces antibodies against gluten proteins, causing typical allergy symptoms such as hives, swelling, or breathing difficulties. Coeliac disease, by contrast, is an autoimmune disorder where gluten triggers damage to the lining of the small intestine. The gluten allergy test detects IgE-mediated allergies only; coeliac disease is diagnosed through different blood markers and sometimes a bowel biopsy.
Non-coeliac gluten sensitivity (NCGS) refers to a condition where a person experiences symptoms such as bloating, fatigue, and discomfort after consuming gluten but tests negative for both coeliac disease and a gluten allergy. Unlike coeliac disease, it does not damage the small intestine. There is currently no specific biomarker test available to confirm NCGS; diagnosis is typically based on symptom improvement after following a gluten-free diet.
In IgE-mediated gluten or wheat allergy, symptoms typically appear within minutes and up to two hours after consuming the food. Common reactions include rhinitis, hives, swelling, asthma-like symptoms, stomach cramps, and nausea. In some individuals, a more severe reaction (anaphylaxis) can occur.
Yes, this test is appropriate for all ages. Wheat is among the most common food allergens in children worldwide, and the allergy tends to be more prevalent in childhood than in adulthood. Many children outgrow the allergy by their mid-teens. If your child is showing symptoms after eating wheat or gluten-containing foods, speak with a paediatrician.
Fasting is not required. You can eat and drink as normal before the test. However, you should inform your doctor if you are taking antihistamines, as these medications can affect your gluten IgE test results.
A positive result should be reviewed by an allergist or your treating doctor. They may recommend confirmatory testing and will help you develop a plan to manage gluten or wheat exposure. Your doctor may also suggest tests to rule out coeliac disease or other related conditions.
Yes. A negative allergy, gluten test result rules out an IgE-mediated allergic reaction but does not exclude non-coeliac gluten sensitivity or coeliac disease. If you continue to experience symptoms after eating gluten despite a negative result, discuss this with your doctor, who may recommend further investigation using different diagnostic tests.
Allergy, Gluten Test: Booking, Price, and Results
