Spinach IgE

The Spinach IgG test is an immunological assay designed to measure IgG antibodies against spinach in a patient's blood. IgG antibodies are crucial for long-term immunity, and this test falls under the broader category of food-specific IgG tests, which aim to identify potential food sensitivities or intolerances. The primary purpose of the Spinach IgG test is to help healthcare providers determine if a patient has developed an immune response to spinach, aiding in diagnosing and managing food-related sensitivities. However, the clinical utility of these tests is not fully established, and they are often used when other diagnostic methods are inconclusive. The test involves a blood draw, followed by an ELISA to quantify IgG antibodies specific to spinach. Results are reported as numerical values or qualitative interpretations, but the presence of IgG alone does not confirm a food allergy. Instead, it may indicate a sensitivity or intolerance, guiding dietary interventions.

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Price of test:£34

The lowest price from the last 30 days: £34

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Awaiting result:

One day

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Collect material:

Blood

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Prepare:

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Purpose of the test

The Spinach IgG test is an immunological assay designed to measure IgG antibodies against spinach in blood, aiding in identifying food sensitivities. Key points include:

- Purpose: Helps diagnose potential spinach sensitivities, though its clinical utility is not fully established.
- Procedure: Involves a blood draw and ELISA to detect IgG antibodies.
- Interpretation: High IgG levels suggest an immune response but not necessarily a food allergy.
- Clinical Use: Useful for symptoms like bloating or rashes post-spinach consumption.
- Limitations: Does not diagnose allergies; results should be combined with clinical symptoms.

Who Should Get Tested

The Spinach IgE test is essential for diagnosing spinach allergies, particularly those causing severe reactions like anaphylaxis. It identifies specific IgE antibodies in serum, crucial for developing treatment plans.

- Specimen Collection: Serum is collected and prepared for testing.
- Testing Method: Uses Fluorescence Enzyme Immunoassay (FEIA) to detect IgE.
- Interpretation: Results indicate the likelihood of an allergic reaction.

Clinical relevance includes identifying symptoms like hives and anaphylaxis. The test aids in diagnosis, immunotherapy, and managing allergic responses effectively.

Blood Test Preparation Guidelines
Time of day
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It is recommended to schedule your appointment for blood tests in the morning hours between 7:00-10:00.
Fasting
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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
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Drinking water prior to testing can help with sample collection.
Other factors
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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:
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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:
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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 Spinach IgG test measures IgG antibodies against spinach, indicating potential sensitivities. Here’s how to interpret the results:

- Numerical Values: Higher IgG levels suggest an immune response but not necessarily an allergy.
- Clinical Symptoms: Consider symptoms like bloating or skin rashes.
- Complementary Tests: Use alongside other tests, like IgE skin prick tests.
- Dietary Guidance: Results may guide dietary changes, such as elimination diets.

Patient education is key to understanding these results and their implications.

Price of test:£34

The lowest price from the last 30 days: £34

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