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South · Grapefruit Allergy Test – Citrus Allergies

Grapefruit Allergy Test – Citrus Allergies in Texas

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 Texas communities

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

Dallas5,668,165Grapefruit Allergy Test – Citrus AllergiesHouston5,650,910Grapefruit Allergy Test – Citrus AllergiesSan Antonio1,910,785Grapefruit Allergy Test – Citrus AllergiesAustin1,659,251Grapefruit Allergy Test – Citrus AllergiesFort Worth908,469Grapefruit Allergy Test – Citrus AllergiesMcAllen809,002Grapefruit Allergy Test – Citrus AllergiesEl Paso794,344Grapefruit Allergy Test – Citrus AllergiesDenton445,814Grapefruit Allergy Test – Citrus AllergiesArlington392,304Grapefruit Allergy Test – Citrus AllergiesCorpus Christi333,764Grapefruit Allergy Test – Citrus AllergiesThe Woodlands292,380Grapefruit Allergy Test – Citrus AllergiesPlano282,181Grapefruit Allergy Test – Citrus AllergiesLubbock259,946Grapefruit Allergy Test – Citrus AllergiesLaredo256,748Grapefruit Allergy Test – Citrus AllergiesIrving254,184Grapefruit Allergy Test – Citrus AllergiesMcKinney248,840Grapefruit Allergy Test – Citrus AllergiesGarland245,075Grapefruit Allergy Test – Citrus AllergiesKilleen238,288Grapefruit Allergy Test – Citrus AllergiesBrownsville235,735Grapefruit Allergy Test – Citrus AllergiesCollege Station207,514Grapefruit Allergy Test – Citrus AllergiesAmarillo204,357Grapefruit Allergy Test – Citrus AllergiesGrand Prairie195,992Grapefruit Allergy Test – Citrus AllergiesFrisco193,140Grapefruit Allergy Test – Citrus AllergiesWaco187,172Grapefruit Allergy Test – Citrus AllergiesPort Arthur156,988Grapefruit Allergy Test – Citrus AllergiesPasadena151,964Grapefruit Allergy Test – Citrus AllergiesMesquite149,848Grapefruit Allergy Test – Citrus AllergiesHarlingen148,545Grapefruit Allergy Test – Citrus AllergiesTyler143,895Grapefruit Allergy Test – Citrus AllergiesBeaumont137,549Grapefruit Allergy Test – Citrus AllergiesOdessa134,793Grapefruit Allergy Test – Citrus AllergiesCarrollton131,388Grapefruit Allergy Test – Citrus AllergiesMidland130,765Grapefruit Allergy Test – Citrus AllergiesAbilene125,474Grapefruit Allergy Test – Citrus AllergiesPearland122,609Grapefruit Allergy Test – Citrus AllergiesTexas City122,017Grapefruit Allergy Test – Citrus AllergiesRound Rock117,735Grapefruit Allergy Test – Citrus AllergiesRichardson115,904Grapefruit Allergy Test – Citrus AllergiesTemple115,809Grapefruit Allergy Test – Citrus AllergiesLeague City111,847Grapefruit Allergy Test – Citrus AllergiesSugar Land110,272Grapefruit Allergy Test – Citrus AllergiesLewisville110,077Grapefruit Allergy Test – Citrus AllergiesAllen102,778Grapefruit Allergy Test – Citrus AllergiesWichita Falls102,563Grapefruit Allergy Test – Citrus AllergiesSan Angelo100,330Grapefruit Allergy Test – Citrus AllergiesEdinburg98,759Grapefruit Allergy Test – Citrus AllergiesLongview98,075Grapefruit Allergy Test – Citrus AllergiesConroe87,930Grapefruit Allergy Test – Citrus AllergiesNew Braunfels87,549Grapefruit Allergy Test – Citrus AllergiesMission85,311Grapefruit Allergy Test – Citrus AllergiesBryan85,204Grapefruit Allergy Test – Citrus AllergiesAtascocita84,222Grapefruit Allergy Test – Citrus AllergiesBaytown82,543Grapefruit Allergy Test – Citrus AllergiesTexarkana79,304Grapefruit Allergy Test – Citrus AllergiesPharr78,997Grapefruit Allergy Test – Citrus AllergiesFlower Mound75,050Grapefruit Allergy Test – Citrus AllergiesCedar Park74,741Grapefruit Allergy Test – Citrus AllergiesMissouri City73,682Grapefruit Allergy Test – Citrus AllergiesLake Jackson73,478Grapefruit Allergy Test – Citrus AllergiesMansfield71,375Grapefruit Allergy Test – Citrus Allergies