Back to Biomarkers

Hazel Nut Tree (t4) IgE details

What Hazel Nut Tree (t4) IgE shows

Hazel trees and shrubs (Corylus) are among the earliest plants to release pollen, typically from late winter into early spring. This test measures IgE antibodies specific to hazel pollen to check for allergic sensitization to this tree, which is distinct from an allergy to eating hazelnuts. A positive result can help explain sneezing, congestion, itchy eyes or asthma during the early tree pollen season. Hazel pollen shares proteins with birch and alder, so sensitization to these trees often overlaps. A positive result shows sensitization, not necessarily allergy, so it needs to be read against your symptoms and timing, and is usually evaluated as part of a regional tree allergen panel.

Tests that include Hazel Nut Tree (t4) IgE

Labcorp Not offered
ConsultationsConsultation

Not sure how to read your results? We can help.

Schedule a consultation with a Hormunity specialist. Weโ€™ll walk through every marker, interpret what it means for you, and map out the next steps for your care.

Book a specialist
Cart

Your cart is empty

Fill your cart with amazing items.

Visit shop
Select date and time
—

Pick a date to see times.

Personal details

Enter the details of the individual who will take the test.

Phone number*

By continuing, you agree to our Terms & Conditions and Privacy Policy