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BlogFor TeamsCareersSuperpower Labs
Biomarkers
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Heart & Vascular Health

Cat Dander (e1) IgE Test

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Cat dander IgE measures your immune system's specific allergic antibody response to proteins produced by cats — primarily Fel d 1, which is found in cat skin flakes (dander), saliva, and urine.

Last updated
May 6, 2026

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