LabInformationLab tests, explained

Potato Allergy Test in Oregon

This page explains the potato allergy test, what it measures, and how to arrange it. The potato allergy test is a blood test that checks for allergic sensitization to potato proteins. It is typically ordered when a person has symptoms after eating potatoes, such as hives, itching, or digestive upset, and the cause is unclear. Across Oregon, part of Pacific, the potato allergy test can be ordered directly and collected at a certified site — no referral required.

Sample type
blood
Category
Allergy
Turnaround
1-3 business days
Price
$49
Referral
Not required

The potato allergy test is a blood test that checks for allergic sensitization to potato proteins. It is typically ordered when a person has symptoms after eating potatoes, such as hives, itching, or digestive upset, and the cause is unclear.

What it measures

  • Potato-specific IgE — Measures antibodies that may indicate an allergy to potato proteins.
  • Total IgE — Sometimes included to show the overall level of allergic antibodies in the blood.
  • Cross-reactive carbohydrate determinants (CCDs) — Can cause false-positive results; may be checked to help interpret the potato IgE level.

Who it is for

This test is usually ordered by an allergist or primary care clinician for someone who has had allergic symptoms after eating potatoes or potato-containing foods.

Preparation

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

Results and what they mean

Results are reported as a numerical level of potato-specific IgE, often with a reference range. A clinician interprets the number along with your symptoms and history; a positive result alone does not always mean you have a potato allergy. This is general information, not medical advice.

Requesting the Potato Allergy Test in Oregon

Order online, choose a certified collection site in Oregon, 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

Do I need to avoid potatoes before this test?

No. The test measures antibodies in your blood, so eating or avoiding potatoes beforehand does not change the result.

How long does it take to get results?

Results are typically available within 1 to 3 business days.

Can this test tell me if I outgrew a potato allergy?

It can show whether your antibody level has changed over time, but a clinician must interpret that along with your symptoms.

Is this test painful?

It uses a standard blood draw from a vein, which feels like a quick pinch. Most people tolerate it well.

Potato Allergy Test by city in Oregon

All testing in Oregon →   Full Potato Allergy Test guide →