A Field Ready Blood Test For The Precise Measurement Of Oxidative Stress
Oxidative Stress occurs when the body’s antioxidant defences are overwhelmed by an excess of toxic oxidants. Oxidative stress is implicated in over 70 health conditions, with levels often reflective of a person’s health condition and physical performance capability.
The OxiDx Test
Backed by over 15 peer-reviewed publications, OxiDx uses patented technology to detect subtle changes in protein structure. These changes can be detected via a simple fingerprick blood sample or small blood draw. The OxiDx platform technology for systemic oxidative stress is targeted for use as an athletic monitoring tool in both human and equine (horse) industries.
Equine Athletes
85% of Thoroughbreds suffer at least one injury during their 2 or 3-year-old racing seasons
- Competitive advantage from improved race-preparedness
- Injury management and improved welfare
- Inform veterinary investigations


Human Athletes
Up to 55% of all sports injuries are muscle injuries, with an annual average cost of $8M USD for professional teams
- Competitive advantage from improved athletic preparedness
- Injury management and rehabilitation
- Individualise athlete training loads
The OxiDx Advantage
Streamlined laboratory analysis permits ≤24 hour results turnaround
Highly sensitive, patented technology
Fingerstick or small volume permits sampling by anyone, anytime, anywhere
No cold-chain logistics or special mailing requirements
Cost-effective for routine sampling and large cohort collection
Simple results feedback for rapid decision making

Media
| Sydney Morning Herald – Proteomics streaks ahead with simple test for injured racehorses https://www.smh.com.au/business/companies/proteomics-streaks-ahead-with-simple-test-for-injured-racehorses-20250714-p5mew5.html |
| AgriFutures – Science and the stables: Australian startups to improve equine health and vet practice https://www.growag.com/highlights/article/science-and-the-stables-australian-startups-to-improve-equine-health-and-vet-practice |
| Bulls N’ Bears – Proteomics nears launch of groundbreaking muscle stress test https://www.bullsnbears.com.au/post/proteomics-nears-launch-of-groundbreaking-muscle-stress-test |
| The West Australian – Proteomics stress test stamped with European patent https://www.brisbanetimes.com.au/business/companies/proteomics-bags-chinese-patent-for-innovative-muscle-stress-test-20250515-p5lzk3.html ref=rss&utm_medium=rss&utm_source=rss_feed |
Publications
| Stable Levels of OxiDx, A Biomarker of Oxidative Stress, Is Correlated with Enhanced Performance in Australian Thoroughbred Racehorses James C, Sheahan J, Arthur P. Animals. 2025. doi: 10.3390/ani15243580 | |
| The level of thiol-oxidised plasma albumin is elevated following a race in Australian thoroughbred horses James C, Lloyd EM, Arthur PG. 2025.Vet Med Sci. doi: 10.1002/vms3.70487. | |
| Temporal changes in thiol-oxidized plasma albumin are associated with recovery from exercise-induced muscle damage after a marathon James C, Lloyd EM, Arthur PG. Physiol Rep. 2024. doi: 10.14814/phy2.70155. | |
| Temporal tracking of cysteine 34 oxidation of plasma albumin as a biomarker of muscle damage following a bout of eccentric exercise James, C., Dugan, C.W., Boyd, C. et al. Eur J Appl Physiol, 2024. doi: 10.1007/s00421-024-05488-1. | |
| The thiol oxidation state of albumin is associated with training load across an Australian football pre‑season James C, Weber J, Boyde C, Fournier P, Arthur P. Accepted in Oxidative Medicine and Cellular Longevity. |
Enquire about OxiDx for equine use
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