ALEX² Explorer
Multiplex IgE allergy profile
- 295 allergen components in one blood test
- Whole extracts + molecular markers
- Total IgE included for context
- Ideal for unexplained reactions, food / pollen / animal allergy
PRIVATE ALLERGY & FOOD INTOLERANCE TESTING
ALEX² Explorer, ALEX³ molecular allergy testing and AESKU.CARE® food intolerance screening – the most comprehensive private allergy & intolerance profiles available in pharmacy.
No GP referral required. Every result is reviewed with you in a private consultation at Timperley Pharmacy.
ALEX² in 7–10 working days. ALEX³ in 7–10 working days. AESKU.CARE® in 7–10 working days.
AT A GLANCE
Timperley Pharmacy offers three private allergy and intolerance tests for adults and children: ALEX² Explorer (295 allergen components), ALEX³ (300 allergens, RAVEN² interpretation guide) and AESKU.CARE® food intolerance screening. Tests are run from a single venepuncture, no GP referral is required, results take 7–10 working days and every report is reviewed with you in a private consultation.
CHOOSE YOUR TEST
All tests use a quick venepuncture (a small blood sample) and are run in accredited laboratories. We review every result with you in clinic.
Multiplex IgE allergy profile
Next-generation molecular allergy profile
Food intolerance screening
SIDE-BY-SIDE
A quick comparison so you can choose with confidence. Not sure? Call us on 0161 948 5066 – we'll help you decide.
| ALEX² Explorer | ALEX³ NEW | AESKU.CARE® | |
|---|---|---|---|
| What it measures | IgE allergy (immediate) | IgE allergy (immediate) | IgG food intolerance (delayed) |
| Total allergens / foods | 295 components | 300 allergens | Common food panel |
| Molecular markers | Included | 218 molecular components | — |
| Allergen families covered | Broad | 85 families, 107 exclusive | — |
| Quantitative total IgE | ✓ | ✓ (with risk markers) | — |
| RAVEN² interpretation guide | — | ✓ | — |
| Best for | Hay fever, food / animal / venom allergy, unexplained reactions | Complex or severe allergy, immunotherapy planning, paediatric work-ups | Bloating, IBS-type symptoms, fatigue, skin issues linked to food |
| Sample | ~200 µl serum (venepuncture) | 100–200 µl serum (venepuncture) | Single venepuncture sample |
| Turnaround | 7–10 working days | 7–10 working days | 7–10 working days |
| GP referral needed | No | No | No |
| Price (from) | £300 | £360 | £200 |
| Call to book ALEX² | Book ALEX³ — £360 | Call to book AESKU |
Developed by MacroArray Diagnostics (Vienna), ALEX³ measures specific IgE against 300 allergens and components in a single small blood sample. It includes 85 allergen families, 107 exclusive markers not found on other panels, and 218 molecular components for true precision medicine.
Allergens & components measured in one test
Molecular components for precise sensitivity mapping
Allergen families covered (food, pollen, mites, animals, venoms, moulds & more)
Exclusive markers not available on other multiplex tests
Based on the official ALEX³ report structure, you'll receive a clearly laid-out PDF including:
All ALEX³ results are reported in kUA/L (kilounits of allergen-specific IgE per litre). Values are colour-coded:
Higher numbers mean stronger IgE sensitisation — but a positive result does not automatically mean a clinical allergy. Always interpret in the context of your symptoms and with a doctor.
ALEX² (Allergy Explorer 2) is MacroArray Diagnostics' established multiplex IgE test. From one blood sample we measure 295 individual allergens and molecular components, including whole extracts plus the molecular markers that drive cross-reactivity.
AESKU.CARE® screens for IgG-based food sensitivities — the slower, food-driven reactions that often show up as bloating, gut discomfort, fatigue, headaches or persistent skin issues. It is not the same as an IgE allergy test and is not a substitute for ALEX²/ALEX³.
HOW IT WORKS
Pick ALEX², ALEX³ or AESKU.CARE® and choose a convenient walk-in slot. No GP referral needed.
A trained clinician takes a small blood sample at Timperley Pharmacy. The visit takes about 15 minutes.
Your sample is processed in accredited labs. Most results return within 7–10 working days.
We review every result with you in a private consultation and explain the findings, next steps and any onward referral guidance.
FREQUENTLY ASKED
A quick guide to the most common things patients ask before booking. Tap any question to expand.
No. You can book directly with us. We do, however, strongly recommend you discuss your results with your GP or an allergy specialist afterwards.
If you have suspected IgE allergy (hay fever, food / animal reactions, asthma triggers), ALEX² or ALEX³ is the right pathway — ALEX³ adds 218 molecular components and the RAVEN² guide for more complex or severe cases. If you have delayed gut, fatigue or skin symptoms and allergy has been ruled out, AESKU.CARE® food intolerance may help identify trigger foods. Not sure? Call 0161 948 5066.
No. AESKU.CARE® measures IgG-based food sensitivities, which are slower-onset and food-related. ALEX² and ALEX³ measure IgE-mediated allergies, which are typically rapid and can be severe. The two tests answer different clinical questions.
ALEX³ is a CE-marked in-vitro diagnostic test from MacroArray Diagnostics, validated against single-plex reference assays. It reports specific IgE quantitatively in kUA/L. As with all blood tests, results must be interpreted alongside your clinical history.
RAVEN² is the structured interpretation framework included with ALEX³ reports. It helps your doctor translate complex molecular IgE patterns into clear clinical advice — for example, distinguishing primary food allergy from cross-reactive pollen-related sensitivities.
Not automatically. Sensitisation on a blood test means your immune system has produced IgE to that allergen, but you may or may not get clinical symptoms. Always interpret your results with a doctor.
Yes — we strongly recommend it. Share your full report with your GP or allergy specialist so they can use the findings. Do not start, stop or change medication, immunotherapy or strict food avoidance based on the report alone.
ALEX², ALEX³ and AESKU.CARE® typically return within 7–10 working days. We'll book your results review as soon as your report is back.
No fasting required for any of these tests. If you take antihistamines, you can usually continue them — they do not affect IgE results. If you're unsure, call us before your appointment.
ALEX² Explorer: £300. ALEX³: £360. AESKU.CARE®: £200. Prices include the clinic visit, sample collection, lab analysis and a results review consultation.
Yes — ALEX² and ALEX³ are widely used in paediatric allergy work-ups. We will discuss suitability on the phone before booking children.
Yes. It's a routine venepuncture from a vein in your arm. There is no allergen challenge involved — the lab work is done on the blood sample.
Absolutely. Your sample and report are handled under GDPR with strict pharmacy confidentiality standards. We only share results with people you authorise.
Unexplained hives or rashes, recurrent itching, lip or eyelid swelling, blocked or runny nose with no clear cause, sneezing or watery eyes, wheeze or cough, persistent stomach pain, bloating, loose stools, eczema flares, and food-related reactions in adults and children. ALEX² and ALEX³ measure specific IgE against 295–300 allergens to identify the genuine trigger; AESKU.CARE® screens IgG-mediated food intolerances.
You should consider testing if you have repeat unexplained reactions, suspect a food, pollen, pet or insect allergen, plan elimination diets, want to confirm or rule out an allergy before travel, or your symptoms have not improved on antihistamines. Anyone with a history of anaphylaxis should also see an NHS allergy specialist.
The NHS typically uses skin-prick testing or single-allergen ImmunoCAP blood tests after a long referral wait. Our private pathway uses molecular multiplex testing (ALEX² or ALEX³) which measures 295–300 allergens in a single sample, with no GP referral required and results in 7–10 working days.
ALEX² and ALEX³ are molecular multiplex IgE blood tests from MacroArray Diagnostics that measure hundreds of allergens at once and distinguish genuine sensitisation from cross-reactivity. ImmunoCAP measures one allergen at a time. Skin-prick testing requires stopping antihistamines and a clinic challenge. AESKU.CARE® is an IgG food intolerance screen, not an IgE allergy test.
Yes. Food allergies are IgE-mediated and detected by ALEX² / ALEX³. Food intolerances are not IgE-mediated and are screened with AESKU.CARE® IgG panels. They are biologically different mechanisms and require different tests; we will help you choose the right one.
Yes — unlike skin-prick testing, blood-based IgE tests (ALEX² and ALEX³) are not affected by antihistamines, leukotriene receptor antagonists or short courses of oral steroids. There is no need to stop your medication before your blood draw.
The test identifies the specific allergens driving your symptoms (e.g. birch, grass, dust mite, cat, mould). A clinician then combines that with your history to support diagnosis and management of hay fever, allergic asthma or atopic eczema. The test itself does not name a condition — it names the triggers.
Most adults retest every 3–5 years or when symptoms change significantly. Children may need retesting more often (every 1–2 years) as their allergen profile changes with age. A repeat test is also useful before starting or stopping immunotherapy.
Yes, the blood draw and laboratory analysis are safe in pregnancy and while breastfeeding because no allergen is given to you. However, do not start, stop or change any treatment, immunotherapy or food avoidance during pregnancy without speaking to your obstetrician or GP first.
No fasting is required for ALEX², ALEX³ or AESKU.CARE®. Eat and drink normally and stay well hydrated — hydration makes the venepuncture easier.
Your sample is processed in a UKAS-accredited laboratory under chain-of-custody. Your personal data and results are handled under UK GDPR with pharmacy confidentiality standards. We share results only with you and with anyone you explicitly authorise.
Yes. We see patients from Altrincham, Hale, Bowdon, Timperley, Sale, Urmston, Stretford, Wythenshawe, Wilmslow, Knutsford, Alderley Edge, Macclesfield, Chester and across Greater Manchester and Cheshire. We are a short drive from the M56 (junction 7), Altrincham Metrolink and the Trafford Centre.
Book ALEX² Explorer, ALEX³ or AESKU.CARE® food intolerance screening at Timperley Pharmacy today.
Or call 0161 948 5066 — we'll help you choose the right test.