LabInformationLab tests, explained

Berry Allergy Testing in California

Below is a plain-language overview of the berry allergy testing. Berry allergy testing is a blood test that checks for allergic sensitization to proteins found in berries such as strawberry, raspberry, blueberry, and blackberry. It is typically ordered when a person reports symptoms like hives, itching, or swelling after eating berries, or when a clinician needs to clarify whether a berry is contributing to allergy symptoms. California residents in Pacific can request the berry allergy testing online and choose a convenient collection point.

Sample type
blood
Category
Allergy
Turnaround
1-3 business days
Price
$159
Referral
Not required

Berry allergy testing is a blood test that checks for allergic sensitization to proteins found in berries such as strawberry, raspberry, blueberry, and blackberry. It is typically ordered when a person reports symptoms like hives, itching, or swelling after eating berries, or when a clinician needs to clarify whether a berry is contributing to allergy symptoms.

What it measures

  • Specific IgE to strawberry — Antibodies that may indicate an immune response to strawberry proteins.
  • Specific IgE to raspberry — Antibodies that may indicate an immune response to raspberry proteins.
  • Specific IgE to blueberry — Antibodies that may indicate an immune response to blueberry proteins.
  • Specific IgE to blackberry — Antibodies that may indicate an immune response to blackberry proteins.
  • Total IgE — A general measure of allergic antibody levels, sometimes used for context.

Who it is for

A primary care clinician or allergist typically orders this test after a patient describes symptoms that happen after eating berries. It may also be ordered when other allergy tests are being evaluated.

Preparation

No fasting or special preparation is needed for this blood test. You can eat and drink normally before your appointment unless your clinician gives other instructions.

Results and what they mean

Results are reported as levels of specific IgE for each berry, often with a reference range or class score. A clinician interprets these numbers alongside your symptoms and history; a positive result alone does not always mean you have a true allergy. This is general information, not medical advice.

Requesting the Berry Allergy Testing in California

Order online, choose a certified collection site in California, and review results through a secure portal. No referral is required, and orders are processed confidentially. Access across Pacific is uneven, so confirming a site ahead of time is worthwhile.

Frequently asked questions

Does a positive result mean I am definitely allergic to berries?

Not necessarily. A positive result shows sensitization, which means your immune system has made antibodies to berry proteins. Only a clinician can determine if that represents a true allergy based on your symptoms and history.

Can I eat berries before this test?

Yes. This is a blood test, so eating berries beforehand will not affect the results. However, if you have had a severe reaction to berries, talk to your clinician before intentionally eating them.

How long does it take to get results?

Results are typically available within 1 to 3 business days after the sample is received by the lab.

Is this test painful?

It involves a standard blood draw from a vein, which may cause brief discomfort. Most people tolerate it well.

Berry Allergy Testing by city in California

All testing in California →   Full Berry Allergy Testing guide →