Lab test

Parsley Allergy Test - Food Allergies

A parsley-specific IgE blood test measures antibodies the immune system may produce against proteins in parsley, a culinary herb.

Typical price

From $49

Results

1-3 business days

Preparation

See preparation notes below

Sample

Blood draw or sample collection at a local center

A parsley-specific IgE blood test measures antibodies the immune system may produce against proteins in parsley, a culinary herb. It is a screening tool for suspected herb or food allergy rather than a diagnosis on its own. A clinician may order it after a reaction to parsley-containing food, as part of a broader spice and herb panel, or when symptoms suggest sensitivity among aromatic herbs.

• Parsley-specific IgE Antibodies produced in response to parsley proteins, used to assess sensitization.

• Hives, itching, or swelling after eating parsley or herb-seasoned dishes
• Digestive discomfort following meals that contain parsley
• Oral tingling or irritation after fresh parsley or herb blends
• Testing as part of a spice, herb, or food allergy panel
• Reactions to related plants such as celery, carrot, or mugwort pollen

• No fasting is required for most IgE allergy tests
• Report antihistamines and other medications to the collector
• Drink water before the blood draw
• No dietary preparation is needed before testing

An elevated parsley-specific IgE level may indicate sensitization to parsley proteins and can be associated with allergy-like symptoms, but a positive result alone does not confirm a clinical allergy. A low or undetectable level makes allergy less likely without ruling it out. Because parsley belongs to a plant family that includes celery and carrot, a healthcare provider may consider related sensitivities.

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