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Allergen Profile, Food-Legume Blood Test

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The Allergen Profile, Food-Legume Blood Test measures the IgE antibody levels in the blood to help detect an allergy to certain legumes.


Test Code:


CPT Code(s):



Thermo Fisher ImmunoCAP®




No special preparation is required.

Test Results:

2-5 days. May take longer based on weather, holiday, or lab delays.

Walk-In Lab is prohibited from selling LabCorp tests to residents in the following states:NY, NJ, RI, MA, MD

The Allergen Profile, Food-Legume Blood Test include:

  • Lentil
  • Peanut
  • Soybean


What is the purpose of this test?

Order this Allergen Profile, Food-Legume Blood Test, which measures the IgE antibody levels in the blood to help detect an allergy to certain legumes. Legumes are a fascinating group of foods that come in a wide variety of species and varieties. Because of this, they can be found in many dishes and products, and are a staple ingredient in cuisines worldwide. This diverse family includes lentils, peanuts, and soybeans. These plants have a unique pod-shaped growth and belong to the Fabaceae family. It's important to note that peanuts and soybeans are two of the most common allergens in the United States, highlighting the importance of being aware of legumes in food products. Legumes can be found in the following food products:


  • Vegan, vegetarian, and gluten-free foods
  • Soups and salads
  • Hummus and falafel
  • Poppadoms, dahls, bhajis, dosas, and pakoras
  • Curry powder mixes
  • Chinese cuisine
  • Mexican food
  • Healthy snacks (mixed nuts)
  • Sports supplements
  • Worcestershire and BBQ sauce


What causes an allergy to legumes?

An allergy to legumes triggers a reaction in an individual's immune system. This is because the body views certain substances as toxic and produces IgE antibodies to these contaminants. These antibodies cause histamine to be released, which will cause the symptoms of an allergic reaction.


When should I order an Allergen Profile, Food-Legume Blood Test?

Individuals may order this test if they have experienced symptoms associated with a legume allergy. Depending on the individual, allergic reactions to legumes may range from mild to severe. An individual may experience allergic reactions minutes to a few hours after exposure. An individual allergic to legumes may experience the following symptoms:


  • Tingling sensation in or around the mouth
  • Swelling 
  • Abdominal pain
  • Nausea or vomiting
  • Diarrhea
  • Itching, hives, or eczema
  • Congestion
  • Trouble breathing or wheezing
  • Lightheadedness


In some cases, a severe, possibly life-threatening allergic reaction known as anaphylaxis may occur. An anaphylactic response requires immediate medical attention. Signs or symptoms of anaphylaxis may include:


  • Rapid or increased pulse
  • Swollen throat or lump, making it difficult to breathe
  • Low blood pressure
  • Extreme dizziness or loss of consciousness

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