Dexter - NM
Finding a Onion Allergy Test - Food Allergies in Dexter
An onion-specific IgE blood test measures antibodies the immune system may produce against proteins found in onion. Onion Allergy Test - Food Allergies testing in Dexter, NM: order online, visit a patient service center near you, and review your results in a secure account.
- Typical price
- From $49
- Results
- 1-3 business days
- Preparation
- See preparation notes below
Order this test online
- Buy online in a few minutes - no doctor's visit needed for most tests.
- Sample collection at a patient service center near you.
- Results are typically ready within 1-3 business days.
- Secure, lab-reviewed results delivered to your account.
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About the Onion Allergy Test - Food Allergies
An onion-specific IgE blood test measures antibodies the immune system may produce against proteins found in onion. It is a screening tool for suspected food allergy, not a diagnosis on its own. A clinician may order it after a reaction, as part of a broader food allergy panel, or when a person's history suggests sensitivity to onion or related alliums. Results are interpreted together with symptoms and other findings rather than in isolation.
What this test measures
- Onion-specific IgE Antibodies produced in response to onion proteins, used to assess sensitization.
Who this test may be right for
- Hives, itching, or swelling after eating onion or dishes prepared with it
- Digestive symptoms that appear shortly after meals containing onion
- A history of reactions to related alliums such as garlic, leek, or chives
- Evaluation as part of a wider food allergy workup
- Persistent eczema or allergic symptoms without a clear trigger
Before your visit
- No fasting is required for most IgE allergy tests
- Tell the phlebotomist about antihistamines or other medications you take, as some can affect testing
- Drink water before the blood draw to make the sample easier to collect
- Usually only a single blood sample is needed
Understanding your results
An elevated onion-specific IgE level may indicate that the immune system has been sensitized to onion proteins and can be associated with allergic symptoms, though a positive result alone does not confirm a clinical allergy. A low or undetectable level makes allergy less likely but does not rule it out. Because results depend on context, discuss them with a healthcare provider before drawing conclusions.
Onion Allergy Test - Food Allergies near Dexter
Albuquerque
Onion Allergy Test - Food Allergies in Albuquerque, NM
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Onion Allergy Test - Food Allergies in Las Cruces, NM
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Onion Allergy Test - Food Allergies in Rio Rancho, NM
View Rio RanchoRoswell
Onion Allergy Test - Food Allergies in Roswell, NM
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View testQuestions people ask
Where can I get a Onion Allergy Test - Food Allergies near Dexter?
Patient service centers near Dexter collect samples for this test. Choose a location when you order and visit at a time that works for you.
How much does a Onion Allergy Test - Food Allergies cost in Dexter?
Typical pricing is From $49, and the exact price is confirmed at checkout.
Do I need to prepare for this test?
Follow the lab's instructions.
How long do results take?
Most results are released in 1-3 business days.
Does this test require fasting?
No. The onion-specific IgE test can be collected at any time and does not require fasting or a special diet beforehand.
Can a positive onion-specific IgE result confirm a food allergy?
No. An elevated onion-specific IgE level shows sensitization but cannot by itself confirm a clinical allergy; a healthcare provider interprets it alongside your symptoms and history.
LabBookings is an independent directory. We compare test details and pricing information, but we are not a laboratory and we do not perform testing or provide medical advice. Always talk to a licensed healthcare provider about your results and treatment.
Laboratory services are provided by independent, CLIA-certified testing partners. Availability, pricing, and turnaround times can vary by location and are confirmed at checkout.