LabInformationLab tests, explained

Mackerel Allergy Test in Massachusetts

Below is a plain-language overview of the mackerel allergy test. The mackerel allergy test is a blood test that checks for an immune response to proteins found in mackerel. It is usually ordered when someone has had allergic symptoms after eating mackerel or other fish, or when a doctor wants to confirm or rule out a fish allergy. Across Massachusetts, part of New England, the mackerel 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 mackerel allergy test is a blood test that checks for an immune response to proteins found in mackerel. It is usually ordered when someone has had allergic symptoms after eating mackerel or other fish, or when a doctor wants to confirm or rule out a fish allergy.

What it measures

  • Mackerel-specific IgE — Antibodies the immune system makes in response to mackerel proteins.
  • Total IgE — A general measure of allergic antibody levels in the blood.
  • Fish allergen components — Specific proteins, such as parvalbumin, that can help identify the trigger.
  • Cross-reactive fish markers — Checks whether other fish may also cause a reaction.

Who it is for

It is typically ordered by an allergist, primary care clinician, or other healthcare professional for people who have had hives, swelling, breathing trouble, or digestive symptoms after eating mackerel.

Preparation

No fasting is required. Tell your clinician about any medicines you take, especially antihistamines, because they can affect allergy test results.

Results and what they mean

Results are reported as a number or class level for mackerel-specific IgE, along with any component or cross-reactive markers tested. A clinician interprets these results together with your symptoms and history, since a positive result alone does not always mean you have an allergy. This is general information, not medical advice; discuss your results with a qualified healthcare professional.

Requesting the Mackerel Allergy Test in Massachusetts

Order online, choose a certified collection site in Massachusetts, and review results through a secure portal. No referral is required, and orders are processed confidentially. Because the region is tightly woven, short distances between towns that keep most people within an easy drive of a draw site — worth planning around when you book.

Frequently asked questions

Does this test hurt?

It uses a standard blood draw, so you may feel a brief pinch when the needle goes in.

How long do results take?

Most results are ready in about 1 to 3 business days.

Can I eat mackerel before the test?

Yes. Eating mackerel before the test does not change the result, and no fasting is needed.

If my result is positive, do I need to avoid all fish?

Not necessarily. Some people react only to certain fish, so your clinician will help you decide what to avoid.

Mackerel Allergy Test by city in Massachusetts

All testing in Massachusetts →   Full Mackerel Allergy Test guide →