Sole Allergy Test
Below is a plain-language overview of the sole allergy test. The Sole Allergy Test is a blood test that checks for allergic sensitization to sole, a type of flatfish. It measures specific antibodies that the immune system may produce in response to sole proteins. It is typically ordered when a person has had allergic symptoms after eating sole or other fish, and the cause is unclear.
- Sample type
- blood
- Category
- Allergy
- Turnaround
- 1-3 business days
- Price
- $49
- Referral
- Not required
The Sole Allergy Test is a blood test that checks for allergic sensitization to sole, a type of flatfish. It measures specific antibodies that the immune system may produce in response to sole proteins. It is typically ordered when a person has had allergic symptoms after eating sole or other fish, and the cause is unclear.
What it measures
- Specific IgE to sole — The main marker; it shows whether your immune system has made antibodies against sole proteins.
- Total IgE — A general measure of allergic tendency, sometimes included for context.
- Cross-reactive fish allergens — Some tests check for antibodies that also react to other fish, like cod or salmon.
Who it is for
This test is usually ordered by an allergist or primary care clinician for people who have had symptoms such as hives, swelling, or breathing trouble after eating sole. It may also be used when a fish allergy is suspected but the specific trigger is not known.
Preparation
No fasting or special preparation is needed for this blood test. You can eat and drink normally beforehand, and you do not need to stop any medications unless your clinician tells you to.
Results and what they mean
Results are reported as a number or class for each antibody measured, often with a reference range. A higher level may suggest sensitization, but it does not by itself diagnose an allergy; a clinician interprets the result along with your symptoms and history. This is general information, not medical advice—discuss your results with a qualified healthcare professional.
How to order this test
- Choose the test and place a confidential order online.
- Select a certified collection site and pick a time that suits you.
- Have your specimen collected — most draws take only a few minutes.
- Review results in a secure portal, typically within 1–3 days.
Preparation, hours, and pricing vary by site; confirm details directly with the lab before your visit.
Availability by state
Direct-access online ordering for the sole allergy test is available in most states. It is currently unavailable in 6 states:
Everywhere else you can order confidentially and collect your sample at a certified site. Browse by state →
Frequently asked questions
Does a positive result mean I am definitely allergic to sole?
Not necessarily. A positive result shows your immune system has made antibodies to sole, but you may not have symptoms when you eat it. A clinician uses your history and other findings to decide.
Can this test tell me if I can eat other fish?
It may provide clues, but it is not a substitute for a food challenge or a full evaluation. Some people with sole allergy can eat other fish, while others cannot.
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 or risky?
It is a standard blood draw from a vein, which may cause brief discomfort. Risks are minimal and include slight bruising or bleeding at the puncture site.