Yeast brewer's Ab.IgE

AllergyAlso known as: Brewer's yeast IgE QnAlso known as: Brewer's yeast IgE RASTN/A

Detects immune antibodies (IgE) that react specifically to guar gum proteins.

Normal Range

Consult your provider

N/A

Abnormal Levels

Consult your provider

Specimen Type

Blood

Why This Biomarker Matters

A positive result confirms guar gum allergy, helping you identify and avoid this common food additive that may trigger allergic reactions.

Overview

This test detects IgE antibodies against guar gum, a thickening agent derived from guar bean seeds found in many processed foods and beverages. While guar gum allergies are relatively rare, they can occur in sensitive individuals, causing oral itching, gastrointestinal symptoms, or in rare cases, more severe reactions. This test is useful for confirming suspected guar gum sensitivity, particularly in people with known legume allergies, as cross-reactivity is possible.

Technical Information (LOINC Codes)

Standardized laboratory codes for this biomarker

102667-3Primary

Brewer's yeast IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)

6051-7

Brewer's yeast IgE Ab [Units/volume] in Serum

k[IU]/L

Available Lab Tests

Order tests that measure this biomarker

Yeast Allergy Test

$28.44