How to Interpret Your Food Sensitivity Test Results: A Guide for Beginners

How to Interpret Your Food Sensitivity Test Results: A Guide for Beginners

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The potential impact of food on health has led to the increasing popularity of food sensitivity testing in recent years. This type of testing involves identifying foods that could cause an adverse reaction in the body and is typically done using a blood or saliva sample analyzed in a laboratory.

While food sensitivity testing can help identify potential food sensitivities, it's crucial to correctly interpret the results to make informed decisions about dietary choices. Simply receiving a positive or negative result is insufficient.

To interpret food sensitivity test results accurately, one needs to understand different types of food reactions and the testing method's limitations. Working with a qualified healthcare provider is also essential to comprehend the test results and develop a suitable plan of action.

In this article, we will provide a beginner's guide on interpreting food sensitivity test results, discussing various food reactions, limitations of testing methods, and collaborating with a healthcare provider to develop a personalized action plan. By comprehending food sensitivity test results, one can make informed dietary choices to enhance overall health and well-being.

Types of Food Sensitivity Testing

Food sensitivity tests are becoming increasingly popular as more and more people recognize the impact of food on their health and well-being. However, not all food sensitivity tests are created equal, and each has its advantages and limitations. It's important to understand the different types of tests available and consult with a healthcare professional to determine the most appropriate test for an individual's particular symptoms and medical history.

IgG Food Sensitivity Tests 

One of the most common types of food sensitivity tests is the IgG food sensitivity test. This test measures the levels of IgG antibodies in the blood that are produced in response to specific foods. However, the validity and reliability of this test are controversial, and it's not widely recognized by mainstream medical professionals.

IgE Food Sensitivity Tests 

These tests measure the levels of immunoglobulin E antibodies in response to specific foods and are used to diagnose immediate allergic reactions to food. They can be done through a blood test or skin prick test.

Elimination Diet 

An elimination diet is considered the gold standard for identifying food sensitivities. This method involves systematically eliminating specific foods from the diet and monitoring symptoms to identify food sensitivities. Although it can be time-consuming and challenging to adhere to, it's the most reliable method for identifying food sensitivities.

Skin Prick Testing

Skin Prick Testing

Skin prick testing is another type of food sensitivity test that measures the skin's response to allergen extracts to identify immediate allergic reactions to foods. This test can be done quickly and easily in a medical setting.

Patch Testing 

This test is used to identify delayed hypersensitivity reactions to foods by applying small amounts of food extracts to the skin and monitoring for any reactions over several days.

It's important to note that food sensitivity tests are different from allergy tests, which are used to identify immediate allergic reactions that can be severe and life-threatening. Food sensitivity tests are used to identify non-life-threatening reactions to food that can contribute to a range of health problems.

Consultation with a healthcare professional is essential to determine the most appropriate test for an individual's particular symptoms and medical history. Food sensitivity testing should be used as a tool for creating a personalized plan for managing food sensitivities, including eliminating trigger foods and ensuring a balanced diet that meets all essential nutrient needs.

Thus, there are different types of food sensitivity tests available, each with its advantages and limitations. The most reliable method for identifying food sensitivities is through an elimination diet, but other tests such as skin prick testing and patch testing can also be useful. It's important to consult with a healthcare professional to determine the most appropriate test for an individual's symptoms and medical history and to use test results as a tool for creating a personalized plan for managing food sensitivities.

What Are Advanced Food Intolerance Lab Test Kits?

advanced food intolerance labs kit

Advanced food intolerance lab test kits utilize advanced techniques for detecting food sensitivities, which involve a combination of immune system proteins called IgG and IgA antibodies. These lab tests are conducted on a small blood sample and can analyze the levels of these antibodies in response to a wide range of foods, providing a more comprehensive understanding of a person's food sensitivities compared to traditional tests that only test for a limited number of foods. 

In conclusion, advanced food intolerance lab test kits such as the AFIL test kits can provide a more comprehensive understanding of your food sensitivities than traditional tests. 

Understanding Food Sensitivity Test Results

It is crucial to comprehend food sensitivity test results to pinpoint possible trigger foods and make informed decisions about one's diet. Here are some key factors to consider when interpreting food sensitivity test results:

Explanation of test results: 

Food sensitivity tests commonly indicate the number of antibodies or immune cells in the blood that is generated in response to particular foods. Typically, the greater the level of antibodies, the more potent the immune response to the food.

What the different levels mean: 

The way results are presented may vary based on the type of test and can be shown as numerical values, color codes, or categories such as high, moderate, or low. IgG testing usually divides results into four categories: very high, high, moderate, and low. It's crucial to understand that there is no uniform interpretation standard for these results, and reference ranges may vary between different laboratories, even for the same test.

Identifying trigger foods: 

To identify trigger foods, it's necessary to examine test results and compare them with an individual's diet and symptoms. Foods that cause a high level of antibodies or immune cells are considered trigger foods and should be removed or restricted from the diet. Nonetheless, it's important to bear in mind that cutting out too many foods can result in nutritional deficiencies and may not be essential unless an individual experiences severe symptoms.

Understanding food sensitivity test results is essential to recognize potential trigger foods and making well-informed dietary decisions. It's advisable to seek advice from a qualified healthcare professional who can offer personalized guidance based on an individual's medical history, symptoms, and test results.

Interpreting Elimination Diet Results

Interpreting Elimination Diet Results

Interpreting the results of an elimination diet involves keeping a detailed food diary and analyzing changes in symptoms after eliminating specific foods. An elimination diet involves systematically removing certain foods from the diet for some time, typically two to four weeks, and then gradually reintroducing them while monitoring any symptoms that may occur.

During the elimination phase, it is important to keep a food diary to track what foods have been eliminated and any changes in symptoms. This can help identify trigger foods that may be causing adverse reactions. After the elimination phase, foods are gradually reintroduced one at a time, and any symptoms that occur are recorded in the food diary.

Trigger foods are identified by analyzing changes in symptoms during the elimination and reintroduction phases. Foods that consistently cause symptoms when reintroduced are considered trigger foods and should be avoided or limited in the diet. However, it is important to note that elimination diets can be challenging and should be done under the guidance of a qualified healthcare professional to ensure proper nutrition and avoid potential deficiencies.

Limitations of Food Sensitivity Testing

Food sensitivity testing has limitations that include the risk of false positives and false negatives. False positives may lead to the unnecessary elimination of foods from the diet, while false negatives may result in the continued consumption of trigger foods that cause symptoms. It is important to understand the limitations of these tests and interpret their results in conjunction with an individual's medical history, symptoms, and dietary habits.

Clinical diagnosis by a qualified healthcare professional is crucial for identifying food sensitivities accurately. Food sensitivity tests should not be used in isolation to diagnose or treat medical conditions. A comprehensive evaluation that includes medical history, physical examination, and laboratory tests is necessary to confirm a diagnosis of food sensitivity and develop an appropriate treatment plan.

Other factors, such as individual variability in immune response, the influence of medications and supplements, and the impact of stress on the digestive system, can affect the accuracy of food sensitivity test results. Additionally, some people may experience symptom relief after eliminating certain foods from their diet, even if their test results do not show a significant immune response to those foods. It is essential to consider these factors and interpret food sensitivity test results in the context of an individual's overall health and well-being.

How to Manage Food Sensitivities

It can be difficult to manage food sensitivities, but it's important to eliminate trigger foods and maintain a healthy diet to promote better health and wellness. The following are some essential tactics for managing food sensitivities:

Creating a diet plan

  • Creating a diet plan: One effective strategy for managing food sensitivities is to create a personalized meal plan that restricts or limits the intake of trigger foods while ensuring that all essential nutrients are consumed in adequate amounts. It is important to maintain a well-balanced diet to promote overall health and well-being.
  • Working with a healthcare professional: Seeking guidance from a licensed healthcare professional can offer tailored recommendations and assistance. They can assist in recognizing trigger foods, crafting a meal plan, and supervising the individual's nutritional status.
  • Importance of patience and persistence: It is important to note that managing food sensitivities requires persistence and time. One should remain dedicated to the diet plan and monitor progress over time. It is possible that symptoms may not improve immediately, and significant changes may take several weeks or months to appear.

Managing food sensitivities can be a complicated process, and some people may require significant dietary adjustments to manage their symptoms. Nevertheless, with appropriate support and guidance, it is feasible to recognize trigger foods, create a balanced meal plan, and enhance overall health and well-being.


The article highlighted the key differences between gluten sensitivity and celiac disease and provided insights on how to test for them. It is crucial to seek professional guidance to get a proper diagnosis and personalized advice on managing food sensitivities. Using test results as a tool can help develop a personalized plan that eliminates trigger foods and ensures adequate nutrition. With the right support and guidance, individuals can manage their food sensitivities and improve their overall health and well-being.

Watch AFIL test kits testimonial videos click here


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  3. Ballantyne, S. (2019, April). A Beginner's Guide to Interpreting Food Sensitivity Test Results. The Paleo Mom.
  4. Myers, A. (2020, September). How to Interpret Your Food Sensitivity Test Results. MindBodyGreen.
  5. Wahls, T. (2021, January). Food Sensitivity Testing: Understanding Your Results. The Wahls Protocol.

Author: Dr. Sony S. | Panel Expert, Medical Doctor Dr. Sony is known for her medical articles, written with in-depth detail and accuracy owing to her vast medical knowledge and thorough research of each article. She completed her degree with multiple scholarships from Guangzhou Medical University and is a board-certified Clinical Doctor. She is currently working as a Medical Officer in the emergency department of a renowned hospital and continues to publish numerous medical papers and articles. Dr. Sony continues to lead the way in medical breakthroughs, unparalleled by her high level of detail, knowledge and passion for discovering new sciences and innovative healthcare treatments.

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