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Peanut IgE Blood Test in California

This blood test measures IgE antibodies to whole peanut extract, helping assess peanut sensitization. Component testing can add detail when ordered with the panel.

Order Peanut Allergy Test in California

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Order Peanut Allergy Test
Typical turnaround
1-3 business days
Starting price
From $49
Results
Confidential, online

Quick answer

The Whole Peanut Allergy Test is a blood test that checks for IgE antibodies against a peanut extract. Peanut is a legume and one of the more common food allergens, and reactions can range from mild mouth itching to more serious symptoms. The test helps show whether the immune system has become sensitized to peanut proteins, and it is usually reviewed together with the person's reaction history and any component test results.

What this test measures

Peanut contains multiple proteins that can bind IgE, including well-studied components such as Ara h 1, Ara h 2, and Ara h 3. A whole-extract test measures IgE against the mixture of proteins in peanut, giving an overall picture of sensitization. This broad measurement is useful for screening, and component tests can be added when more specific information is needed.

Only a blood sample is required for this test. Results are usually reported as a quantitative value in kilounits per liter with a graded class, and some orders also include total serum IgE or peanut component markers. Because antibody levels overlap between people with mild and severe reactions, the number alone does not predict what a future reaction would be like.

People who have had symptoms after eating peanuts or peanut-containing foods may order this test, as may those with other food allergies or eczema being evaluated for peanut sensitization. It can also be used to follow up on a previous result. A qualified healthcare provider should interpret the finding with the person's history, examination, and any additional testing.

Peanut IgE Blood Test in California cities

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Frequently Asked Questions

Where can I get a peanut ige blood test in California?

California has certified laboratories and independent diagnostic centers that offer this panel. Direct-access ordering lets you select a location that fits your schedule.

How much does a peanut ige blood test cost in California?

Pricing varies by provider and location. Check the price shown at checkout, and contact the testing partner for a written estimate if needed.

Is at-home collection available in California?

For select panels, at-home kits can be shipped to California, collected at home, and mailed back for analysis.

How long do results take in California?

Most results are reported within 1-3 business days after collection.

Ready to get tested?

Order online and visit a collection site near you, or choose a mail-in kit. No referral and no insurance required.

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Every page on this site is reviewed for clarity, sourcing, and accuracy. We update our library as testing options, collection networks, and accreditation standards change.

Medical disclaimer. The information on LabOrdering.com is educational only and is not medical advice, diagnosis, or treatment. Reference ranges and clinical guidance vary between laboratories. Always consult a qualified healthcare provider about your own results and care.