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Food Intolerance Test
Also Known As : Food Intolerance (Food IgG) Test, Food Sensitivity Test
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Brief Details
What is a Food Intolerance Test?
A Food Intolerance Test is a method used to identify foods that may be causing non-allergic adverse reactions in your body. Unlike a food allergy, which involves a rapid and potentially life-threatening immune system response, a food intolerance primarily affects your digestive system, with symptoms often appearing hours or days after eating the trigger food.
The test uses a blood sample (serum) to measure immunoglobulin G (IgG) antibodies against various foods. This test helps detect delayed hypersensitivity reactions that may be contributing to your chronic health conditions and discomfort.
What does the Food Intolerance Test measure?
This test measures specific markers that help identify problematic foods in your diet:
• IgG Antibodies: Detects Immunoglobulin G antibodies produced when your immune system reacts to specific foods
• Delayed Hypersensitivity Reactions: Identifies type III delayed onset reactions that occur hours or days after consuming trigger foods
• Food-Related Inflammation: Measures immune responses that may contribute to chronic inflammation in your body
• Dietary Triggers: Pinpoints specific foods that may be causing ongoing health symptoms
• Comprehensive Food Panel: Tests reactions to 215 different food items including proteins, grains, fruits, vegetables, and spices
Food Intolerance Test: Who Needs It and Why It's Done
What Symptoms May Call for a Food Intolerance Test?
Your doctor may recommend this test if you experience persistent symptoms that seem related to your diet:
• Chronic bloating and digestive discomfort
• Frequent headaches or migraines
• Persistent fatigue and low energy levels
• Skin problems like eczema or unexplained rashes
• Digestive issues including diarrhoea or constipation
• Joint pain and inflammation
• Brain fog and difficulty concentrating
• Mood changes or irritability after eating
• Recurring nausea or stomach pain
• Autoimmune symptoms like thyroiditis, psoriasis, or lupus exacerbations possibly linked to diet.
Who should get a Food Intolerance Test?
This test is particularly helpful for specific groups of people experiencing ongoing health concerns:
• Patients with persistent symptoms experiencing chronic digestive issues without a clear diagnosis
• People with autoimmune conditions where diet may play a role in inflammation
• Patients with irritable bowel syndrome seeking dietary management options
• Individuals with persistent fatigue that might be linked to food sensitivities
• Individuals with suspected food sensitivities who notice symptoms after eating certain foods
• Patients evaluated by doctors who have ruled out food allergies and other conditions
Why is a Food Intolerance Test done?
A Food Intolerance Test helps create a personalised dietary plan by identifying specific foods that trigger your symptoms. This enables you to make informed choices about what to eat, potentially reducing chronic inflammation and improving your overall quality of life.
Importance of a Food Intolerance Test
Understanding your food intolerances is crucial for managing chronic health conditions that may be diet-related. This test provides valuable insights into which foods might be contributing to ongoing symptoms like digestive problems, headaches, or fatigue. By identifying trigger foods, you can work with healthcare professionals to develop a tailored elimination diet that may significantly improve your symptoms.
The comprehensive nature of this test ensures that even less obvious triggers are identified. This information supports better dietary choices and can help reduce inflammation, improve digestion, and enhance your overall well-being.
Food Intolerance Test Booking & Reports – Metropolis Healthcare India
How to Book a Food Intolerance Test?
- Simple Online Booking
Booking can be done through the Metropolis Healthcare App or website. Select Food Intolerance Test, choose a convenient time slot, and provide your address for a blood test at home. You can also visit the nearest Metropolis Lab if you prefer to give the sample directly at the lab. - Safe Home Sample Collection
Our trained phlebotomists ensure timely collection of your sample while strictly following all safety and hygiene protocols. - Sample Tracking Updates
Stay informed at every step. From collection to testing, you can track your sample directly through the Metropolis Healthcare website. - Accurate Laboratory Testing
Your sample is processed at our NABL & CAP accredited laboratories, where expert technicians ensure accurate results. - Quick & Easy Reports
Receive your test reports promptly via email, WhatsApp, or by downloading them directly from the Metropolis Healthcare website or app.
Is home sample collection for Food Intolerance Test available near you?
Yes, Metropolis Healthcare provides home blood sample collection for Food Intolerance Test. Our trained phlebotomists follow strict safety protocols while collecting your blood sample in the comfort of your home. This convenient service eliminates the need to visit a pathology lab, saving you time while ensuring accurate results.
How Long Does It Take to Get a Food Intolerance Test Report?
Reports are usually available on the 2nd day by 9:00 PM, once the sample reaches the lab.
Note: Reporting time and cost may vary depending on your location.
Where can I see or get Food Intolerance Test results?
Test results from Metropolis Healthcare can be accessed through multiple convenient channels. You can log in to the Metropolis website using your credentials or use the Metropolis Healthcare App to view and download your reports. Additionally, test reports are sent via email or WhatsApp and you also have the option to collect a physical copy directly from the lab.
Interpreting Food Intolerance Test Results
What Your Food Intolerance Test Results May Indicate
The following table explains how to understand your test results and what different antibody levels mean for your dietary choices:
|
Result Category |
IgG Antibody Level |
Interpretation |
Recommended Action |
|
Elevated |
>30 IU/ml |
Strong antibody reaction indicating primary problem foods |
Eliminate/avoid these foods for at least 3 months |
|
Borderline |
24-30 IU/ml |
Moderate antibody reaction to specific foods |
Reduce and rotate these foods for at least 3 months |
|
Normal |
<24 IU/ml |
No significant reaction to that particular food |
These foods can be eaten normally without restriction |
Conditions that May Affect Food Intolerance Test Accuracy
Several factors can influence your Food Intolerance Test results and should be considered when interpreting your report:
• Recent dietary changes or elimination diets may affect antibody levels and test accuracy
• Medications particularly antibiotics or immunosuppressive drugs can impact immune responses
• Gut health conditions like leaky gut syndrome may cause elevated reactions to multiple foods
• Dehydration can concentrate blood components, potentially affecting antibody measurements
• Recent illness or infections may temporarily alter your immune system's response patterns
• Sample quality issues such as haemolysis or improper storage can compromise results
• Timing of food consumption relative to antibody production cycles may influence readings
How is a Food Intolerance Test Done?
The Food Intolerance Test follows a straightforward blood collection process that ensures accurate results:
• A trained phlebotomist prepares the collection area and equipment
• The phlebotomist identifies a suitable vein, typically in your arm
• The injection site is cleaned with an antiseptic solution
• A sterile needle is inserted to collect 5 ml of blood into a gel vacutainer
• Your sample is properly labelled with your details for accurate processing
• The serum is tested using Protein Microarray Technology at our pathology lab
• A comprehensive report is prepared showing your individual food sensitivities
How Should You Prepare for a Food Intolerance Test?
Preparing for your Food Intolerance Test is simple and requires minimal changes to your routine:
• No fasting required - You can eat and drink normally before the test
• Continue regular medications unless specifically advised otherwise by your doctor
• Wear comfortable clothing with sleeves that can be easily rolled up for blood collection
• Inform about medications - Tell your doctor about any current medications or supplements
• Maintain normal diet - Don't make significant dietary changes before the test as this may affect results
Diseases that a Food Intolerance Test Can Help Detect
A Food Intolerance Test can provide valuable insights into various health conditions that may be linked to dietary triggers:
• Irritable Bowel Syndrome (IBS) - Helps identify food triggers that worsen digestive symptoms
• Chronic fatigue syndrome - May reveal foods contributing to persistent tiredness
• Migraine and headache disorders - Identifies dietary triggers for recurring headaches
• Eczema and skin conditions - Pinpoints foods that may cause inflammatory skin reactions
• Autoimmune conditions - Helps understand how certain foods may increase inflammation
• Digestive disorders - Assists in managing chronic bloating, gas, and abdominal discomfort
• Joint pain and arthritis - Identifies foods that may contribute to inflammatory joint conditions
Food Intolerance Test/Packages that You Can Book With Metropolis Healthcare
The following table shows related tests and packages that complement your Food Intolerance Test for comprehensive health assessment:
|
Test/Package Name |
Purpose/Highlights |
|
Specialised panel for vegetarian dietary assessment and plant-based food sensitivities |
|
|
Detects IgE-mediated immediate allergic reactions to various food items |
|
|
Complete allergy assessment including environmental and food allergens for adults |
Food Intolerance Test Prices in Different Cities
The cost of a Food Intolerance Test may vary depending on your location. Here's a table showing the approximate prices in different cities.
|
City |
Price (₹) |
|
₹12000 - 18000 |
|
|
₹12000 - 18000 |
|
|
₹12000 - 18000 |
|
|
₹12000 - 18000 |
References:
- Atkinson, W., Sheldon, T. A., Shaath, N. & Whorwell, P. J. Food elimination based on IgG antibodies in irritable bowel syndrome: a randomised controlled trial. Gut 53, 1459-1464, 2004.
- Drisko, J., Bischoff, B., Hall, M. & McCallum, R. Treating irritable bowel syndrome with a food elimination diet followed by food challenge and probiotics. Journal of the American College of Nutrition 25, 514-522 (2006).
- Bentz, S. et al. Clinical relevance of IgG antibodies against food antigens in Crohn’s disease: a double-blind cross-over diet intervention study. Digestion 81, 252-264, 2010.
Frequently asked questions
Find quick answers to the most common questions about health tests, bookings, and reports.
You can take the Food Intolerance Test at any time of the day as no fasting is required. The test measures IgG antibodies which remain stable throughout the day, making timing flexible for your convenience.
No, overnight fasting is not mandatory for the Food Intolerance Test. You can eat and drink normally before the test as it measures IgG antibodies that are not affected by recent food intake.
Yes, severe dehydration can concentrate blood components and potentially affect test results. It's recommended to stay well-hydrated before your blood draw to ensure accurate measurements of IgG antibody levels in your sample.
No special dietary changes or medication adjustments are needed before the test. Continue your regular diet and medications unless specifically advised otherwise by your healthcare provider to ensure accurate baseline measurements.
Why Metropolis Healthcare?
Metropolis has been present for over 43 years in the market.
Metropolis has a team of 200 senior pathologists and over 2000 technicians delivering diagnostic solutions in the areas of routine, semi specialty and super specialty domains like Oncology, Neurology, Gynaecology, Nephrology and many more.
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Metropolis Healthcare is a leading diagnostic service provider in India. We are a team of dedicated professionals committed to ensuring you and your family receive the most accurate and timely healthcare solutions. We believe in making health care accessible, affordable and evidence-based. Our expert panel are equipped with the latest technology and manned by a certified team of over 4000+ technicians.
In diagnostic services, we have more than three decades of experience servicing diverse stakeholders health advantage packages for men, women and seniors, genetic fitness & corporation in over 650+ tests like Oncology, Neurology, Gynaecology, Haematology, and many more. Our diagnostic services are located in leading doctors and clinics and serve over 15+ cities in India.
View your reports and upcoming health checkups at one place.
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