New England · Potato Allergy Test – Food Allergies
Potato Allergy Test – Food Allergies in New Hampshire
This page explains the potato allergy test – food allergies, what it measures, and how to order it. A potato allergy test checks for immunoglobulin E (IgE) antibodies to white potato proteins using a blood sample. It helps evaluate whether a person's symptoms may be related to a potato allergy.
Lab requirements in New Hampshire
Here is what you need before ordering and completing the Potato Allergy Test – Food Allergies in NH. Review each item and confirm the details with the collection lab.
- Physician's order
- Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
- Fasting
- Some tests require fasting or avoiding certain foods or drinks beforehand. You will be informed when you order — confirm the details with the collection lab.
- Preparation
- No special preparation is typically required for this blood test, but you should follow any instructions provided by the collection lab. This may include telling the lab about medications…
- Sample & visit
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Identification
- Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
- Turnaround
- 1-3 business days
- Availability
- Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.
Before you go
- Order your test before visiting a lab, then use the requisition form in your account.
- Print the requisition form, or fax it to the lab directly from your account.
- No scheduling is needed — visit the collection lab during its normal business hours.
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Bring a government-issued photo ID in case the lab requests it.
- Results are posted to your secure account within 1–3 business days.
Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.
What this test is
This test measures the amount of IgE antibodies in the blood that are specific to white potato. IgE antibodies are part of the immune system and can be produced in response to allergens. The test is used to help assess sensitization to potato, but it does not by itself diagnose a clinical allergy.
What it measures
- Potato-specific IgE antibodies — Reflects the level of IgE antibodies directed against white potato proteins.
What the test involves
A healthcare professional collects a small sample of blood, usually from a vein in the arm, using a standard blood draw. The sample is then sent to a laboratory for analysis.
Why it is often ordered
A clinician may order this test when a person reports symptoms such as hives, itching, swelling, or digestive issues after eating potatoes or foods containing potato. It is often used along with a medical history and other evaluations to help determine whether a potato allergy is possible.
Preparation
No special preparation is typically required for this blood test, but you should follow any instructions provided by the collection lab. This may include telling the lab about medications you take, as some can affect test results.
How results are reported
Results are reported as a numerical value that indicates the level of potato-specific IgE antibodies in the blood. Reference ranges and reporting units vary by laboratory, so results should always be interpreted in the context of the lab's own ranges and your overall clinical picture.
Before you go
- Whether any medications you take could affect the test results.
- If there are any specific preparation instructions you need to follow.
- How and when you will receive your test results.
Cities
Potato Allergy Test – Food Allergies in New Hampshire communities
Choose your city for local context and to order this test.