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New England · Grapefruit Allergy Test – Citrus Allergies

Grapefruit Allergy Test – Citrus Allergies in New Hampshire

Below is a plain-language overview of the grapefruit allergy test – citrus allergies. This blood test can help identify an allergy to grapefruit. It measures your body's immune response to this citrus fruit.

Typical turnaround1-3 business days
Price range$49
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The grapefruit allergy test detects the presence of specific IgE antibodies in your blood. These antibodies are produced by your immune system when it mistakenly identifies grapefruit as a harmful substance.

What it measures

  • Grapefruit IgE — reflects your immune system's sensitivity to grapefruit

What the test involves

This test requires a blood sample, which is typically collected through a standard venipuncture procedure. A healthcare professional will draw blood from a vein in your arm.

Why it is often ordered

A clinician may order this test if you are experiencing symptoms suggestive of a grapefruit allergy after consumption. It helps to confirm or rule out grapefruit as a cause of allergic reactions.

Preparation

Before your test, follow any specific preparation instructions provided by the laboratory. This may include fasting or avoiding certain foods or medications.

How results are reported

Results indicate the presence or absence of IgE antibodies to grapefruit. Reference ranges, which help interpret the results, can vary between laboratories.

Before you go

  • Test availability
  • Specific preparation instructions
  • How to interpret results

Cities

Grapefruit Allergy Test – Citrus Allergies in New Hampshire communities

Choose your city for local context and to request this test.

Nashua235,982Grapefruit Allergy Test – Citrus AllergiesManchester167,568Grapefruit Allergy Test – Citrus AllergiesPortsmouth97,455Grapefruit Allergy Test – Citrus AllergiesDover89,874Grapefruit Allergy Test – Citrus AllergiesConcord43,552Grapefruit Allergy Test – Citrus AllergiesRochester32,317Grapefruit Allergy Test – Citrus AllergiesKeene22,969Grapefruit Allergy Test – Citrus AllergiesLaconia16,786Grapefruit Allergy Test – Citrus AllergiesLebanon14,316Grapefruit Allergy Test – Citrus AllergiesClaremont12,955Grapefruit Allergy Test – Citrus AllergiesSomersworth11,964Grapefruit Allergy Test – Citrus AllergiesBerlin9,710Grapefruit Allergy Test – Citrus AllergiesFranklin8,766Grapefruit Allergy Test – Citrus AllergiesSouth Hooksett5,906Grapefruit Allergy Test – Citrus AllergiesSuncook5,008Grapefruit Allergy Test – Citrus AllergiesPinardville4,849Grapefruit Allergy Test – Citrus AllergiesEast Merrimack4,609Grapefruit Allergy Test – Citrus AllergiesTilton Northfield2,868Grapefruit Allergy Test – Citrus AllergiesHampton Beach2,480Grapefruit Allergy Test – Citrus AllergiesNorth Conway2,393Grapefruit Allergy Test – Citrus AllergiesWoodsville1,418Grapefruit Allergy Test – Citrus AllergiesWest Swanzey1,339Grapefruit Allergy Test – Citrus AllergiesContoocook1,218Grapefruit Allergy Test – Citrus AllergiesNorth Haverhill1,097Grapefruit Allergy Test – Citrus Allergies