Blueberry IgE

The Blueberry IgG test is a diagnostic tool designed to measure immunoglobulin G (IgG) antibodies specific to blueberries in a patient's serum. IgG antibodies are crucial for long-term immunity, and their presence can indicate sensitization to specific food allergens, such as blueberries. The test aids healthcare providers in diagnosing and managing food-related symptoms, including gastrointestinal issues, skin rashes, or respiratory problems. It involves collecting a blood sample, separating the serum, and analyzing it using an enzyme immunoassay to determine blueberry-specific IgG levels. While the test can guide dietary interventions, it is not FDA-approved for definitive allergy diagnosis, as only IgE antibodies confirm allergies. Results, reported in micrograms per milliliter, indicate sensitization but not necessarily allergic reactions. The test's turnaround time is typically 3 to 7 business days, with serum stability maintained through refrigeration or freezing. Healthcare providers should interpret results in the context of the patient's symptoms and medical history.

Price of test:£34

The lowest price from the last 30 days: £34

Awaiting result:

One day

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

The Blueberry IgG test is designed to assess immunologic sensitization to blueberries by measuring IgG antibodies in serum. Key objectives include:

- Diagnosis Aid: Helps identify potential food allergies linked to blueberry consumption.
- Symptom Correlation: Evaluates if symptoms like gastrointestinal issues or skin rashes are related to blueberry sensitivity.
- Guiding Dietary Interventions: Assists in selecting foods for elimination diets and challenges.
- Result Interpretation: Provides data on IgG levels, aiding healthcare providers in understanding sensitization extent.
- Limitations Awareness: Recognizes that IgG presence alone doesn't confirm allergies; further tests may be needed.

Who Should Get Tested

The Blueberry IgG test is a diagnostic tool used to assess immunologic sensitization to blueberries. It is particularly useful for patients experiencing symptoms potentially linked to food consumption, such as:

- Gastrointestinal issues
- Skin rashes
- Respiratory problems

The test involves collecting a blood sample, which is analyzed to measure IgG antibody levels specific to blueberries. While positive results indicate sensitization, they do not confirm an allergy. Healthcare providers should interpret results alongside other diagnostic methods, considering the patient's symptoms and medical history.

Blood Test Preparation Guidelines

Time of day

It is recommended to schedule your appointment for blood tests in the morning hours between 7:00-10:00.

Fasting

It is recommended to fast for approximately 12 hours before blood sampling. The last meal of the previous day should ideally be consumed around 6:00 p.m. On the day before the test, avoid heavy and fatty meals as well as alcohol.

Stay hydrated

Drinking water prior to testing can help with sample collection.

Other factors

Tests should not be performed after a sleepless night or intense physical activity. It is recommended to avoid exercise and stress immediately before blood collection and to not smoke. A short rest is recommended.

Medications and supplements:

Blood samples should be collected before the morning dose. Some drugs can interfere with test results. Consult with your doctor whether you can delay your dose because of lab tests.

Biotin supplements:

High doses of biotin supplements can affect test results, causing false elevation or reduction. It's recommended to avoid taking biotin for at least 72 hours before blood collection. If you are taking biotin, inform the personnel collecting the blood so that they can provide specific instructions.

Interpreting Test Results

Understanding test results is crucial for effective healthcare management. The Blueberry IgG test measures specific IgG antibodies to assess immunologic sensitization to blueberries. Here's a brief guide to understanding your results:

- Positive Result: Indicates sensitization but not necessarily an allergy.
- Result Range: Typically 2.0 to 200 mcg/mL.
- Interpretation: Must be done by a healthcare provider, considering symptoms and medical history.
- Limitations: Not FDA-approved for definitive allergy diagnosis; used for dietary guidance.
- Follow-up: May require additional tests like skin prick or oral challenges.

Price of test:£34

The lowest price from the last 30 days: £34

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