Join us in the Allergy Revolution! ALEX (Allergy Xplorer) was the first ELISA based in vitro multiplex allergy test allowing simultaneous measurements of total IgE (tlgE) and specific IgE (slgE) against a wide range of allergen extracts and molecular allergens. Continuing this tradition is its successor product ALEX². Find out more Find out more At home Covid-19 antibody testing service Specificity 99.5% (Independently confirmed by PHE/UKHSA) Introducing the world’s fastest testing solution for optimised Spike specific IgG Antibody detection… …that can be done almost anywhere Results in as little as 5 minutes. without equipment. Researched, developed, CE marked
and manufactured in the UK.
MHRA reg CE, >99.5% Sens & Spec.
Find out more At home Covid-19 antibody testing service Specificity 99.5% (Independently confirmed by PHE/UKHSA) Find out more The Complete
Allergy Service
Find out more Innovation in
Find out more Allergy Diagnosis &
HSV-2 BioCard™ Rapid Test kit
  • Type 1 Allergy

    • Comprehensive range of Skin Prick Tests and Consumables
    • Immunotherapy (SLIT & SCIT) Vaccines
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  • Dermatology

    • Most extensive patch test/skin prick testing allergens in the UK
    • New TruVol deliver a precise dose of Allergen everytime
    • Exclusive – Finn Chambers, Scanpor
    • Skin marker pens, tray and consumables

    Training & assistance is offered to anyone setting up new clinics or re-training.

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  • Specialist IHC primary antibodies

    • UK distributor for DB BIOTECH
    • Range of primary IHC antibodies
    • Free samples for evaluation, including P16

    All antibodies are CE marked.

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  • Innovation in Autoimmunity

    • Autoimmune Diagnostics IFA slides range for screening, Rapid GBM Quickcards
    • Automation Packages

    Custom services available to suit individual requests or specialist laboratory needs.

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  • New Products Available Now

    • P16 Primary Antibodies for IHC
    • SPT Solutions
    • Hep 2000 slides for Immunology
    • Immunotherapy vaccines

    Call us with any IHC requirements or for our updated product list

    Find out more

I found Bio-diagnostics more than helpful, replacing all our allergens in a very quick and efficient way, reducing the complexity of ordering and providing an excellent service to us.

Melanie Paddon, OPD, Circle, Bath.

The company and individual staff are very attentive and efficient at responding to our needs. I would not hesitate in recommending Bio-diagnostics to provide a solution for any potential customers. Thanks Bio-diagnostics.

Martin Davies, Manager Immunology, Prince Philip Hospital, Hywel Dda University Health Board

Brilliant support from very knowledgeable and friendly team. Nothing is ever too much trouble - Thank you!

Pearl Huey, BCULHB Service Manager for Cellular Pathology.

We have been customers of Bio-Diagnostics for over 10 years and have always found their products to be of a high and consistent quality, and customer service to be excellent.