Allergy Panel - IgE
Type
Blood Testing
Duration
10 min
Results
3 days
An IgE-specific blood test screening for immediate hypersensitivity reactions to multiple common allergens — including foods, environmental triggers, and animal dander. Unlike skin prick tests, blood-based IgE testing does not require you to stop antihistamines and carries no risk of triggering an allergic reaction during testing. Approximately 1 in 5 Australians is affected by allergic disease, with many unaware of their specific triggers.
True allergies involve IgE-mediated immune responses — the rapid-onset reactions that can range from mild hay fever and hives to life-threatening anaphylaxis. Unlike food intolerances (which are IgG-mediated and delayed), IgE allergies produce symptoms within minutes to hours of exposure. This blood-based panel screens for IgE reactivity to a broad range of common allergens including foods, environmental triggers, and animal dander. The panel measures specific IgE antibodies in the blood, identifying which allergens your immune system has sensitised to. Common triggers include dust mites, grass and tree pollens, mould spores, cat and dog dander, cow's milk, eggs, peanuts, tree nuts, wheat, soy, fish, and shellfish. Knowing your specific triggers allows targeted avoidance strategies and informs decisions about immunotherapy (desensitisation). A significant advantage of blood-based IgE testing over skin prick testing is that antihistamines do not need to be stopped beforehand. Many allergy sufferers find it impractical or uncomfortable to discontinue antihistamines for the 5-7 days required before skin prick testing. Blood testing also carries zero risk of triggering an allergic reaction during the test itself, making it suitable for people with a history of severe reactions. Approximately 1 in 5 Australians is affected by allergic disease, and prevalence is increasing. ClearLabs processes the blood sample at NATA-accredited laboratories, with results available within 2-3 business days. The digital dashboard displays each allergen result clearly, distinguishing between sensitisation levels and helping prioritise which triggers to address first.
Key Details
- Type
- IgE specific (true allergy)
- Advantage
- No antihistamine washout
- Collection fee
- +A$20
Who Is This For?
Allergy identification, hay fever, eczema triggers, food allergy screening, asthma investigation
What's Included
Preparation Required
No fasting required. No need to stop antihistamines before this blood test (unlike skin prick tests).
- Category
- Diagnostic
- Sample Type
- Blood (venous draw)
- Duration
- 10 min
- Results
- 3 days
ClearLabs
Sydney-based private blood testing platform offering 100+ panels online without a GP referral, with 2,000+ collection centres across Australia and results in 2-3 business days.

