We have been named Global Leaders in FeNO Testing 2021!

This is a great achievement and we at Circassia are proud to help physicians across the globe to improve asthma patients outcomes with NIOX VERO®, the gold standard FeNO testing device.

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Important Safety Information | NIOX VERO® User Manual (PDF)

For UK Healthcare Professionals Only

AAC Portal Distributors
IMPROVE OUTCOMES
WITH POINT-OF-CARE FENO TESTING

Give the best possible care to your asthma patients,
using NIOX® technology for simple diagnosis and
management.

Give the best possible care to your asthma patients, using NIOX® technology for simple diagnosis and management.

40 MILLION TESTS
COMPLETED USING NIOX®

We are immensely proud to announce that on 2nd June 2021,
the healthcare community reached 40 million FeNO tests
completed with NIOX® technology.

We are immensely proud to announce that on 2nd June 2021, the healthcare community reached 40 million FeNO tests completed with NIOX® technology.

JUST INHALE AND EXHALE
TESTING FENO WITH NIOX® IS SAFE AND EASY

Accurately assess airway inflammation at the point-of-care with
NIOX, the gold standard FeNO analyser from Circassia, the world
leader in FeNO testing.

Accurately assess airway inflammation at the point-of-care with NIOX, the gold standard FeNO analyser from Circassia, the world leader in FeNO testing.

Masterclasses by Circassia

Join our online series of interactive webinars to hear the latest high quality education from the experts in asthma, FeNO and NIOX®.

Read and Learn

Access our collection of informative articles, videos, podcasts and more to enhance your understanding of all things FeNO and NIOX®.

Request a Quote

Join the thousands of healthcare professionals who have already performed over 40 million FeNO tests with NIOX®, and improve patient outcomes.

Dedicated Support

Visit our digital support hub to find the answers to any questions you might have about NIOX®, your order process and to contact Circassia.

Masterclasses by Circassia

Join our online series of interactive webinars to hear the latest high quality education from the experts in asthma, FeNO and NIOX®.

Read and Learn

Access our collection of informative articles, videos, podcasts and more to enhance your understanding of all things FeNO and NIOX®.

Request a Quote

Join the thousands of healthcare professionals who have already performed over 40 million FeNO tests with NIOX®, and improve patient outcomes.

Dedicated Support

Visit our digital support hub to find the answers to any questions you might have about NIOX®, your order process and to contact Circassia.