Ordering the Nitrotyrosine | HDRI Test
Nitrotyrosine is a marker that helps measure oxidative stress and inflammation in the body, which can be linked to conditions like heart disease, diabetes, and neurodegenerative disorders. Interestingly, nitrotyrosine is also used in research to track early changes in the brain that may lead to memory loss or cognitive decline.
Ordering this test can help you:
- Detect early signs of oxidative stress before symptoms appear
- Monitor inflammation levels related to chronic conditions
- Track the effectiveness of lifestyle or treatment changes
- Identify hidden risk factors for heart and brain health
- Support your doctor in making more targeted treatment decisions
Who Should Consider Oxidative Stress Marker Testing
Someone who has been feeling unusually tired, experiencing frequent headaches, or noticing changes in memory may benefit from this test, especially if they have a family history of chronic conditions. For example, a person managing diabetes who wants to understand if inflammation is affecting their blood vessels could use this test to get more information.
Ordering this test may also be helpful if you:
- Have ongoing joint or muscle pain that does not improve with rest
- Are being treated for autoimmune or inflammatory conditions
- Have a history of heart or blood vessel problems
- Are experiencing unexplained fatigue or mood changes
- Recently started a new diet or supplement and want to see its effect on inflammation
Testing for this marker can help pinpoint if inflammation or oxidative stress is playing a role in your symptoms, allowing for more focused treatment or lifestyle changes. Delaying this test could mean missing early signs of damage that are easier to address when caught sooner.
Preparing for Your Nitrotyrosine Blood Test
Fasting is not required for this test, so you can eat and drink as usual before your blood draw. Make sure to follow any instructions your doctor or healthcare provider gives you, as they may have specific recommendations based on your situation.
Labs Included When Ordering Your Nitrotyrosine | HDRI Test
| Test Name | Reference Range | What the Biomarker Means | Low and High Levels of Nitrotyrosine |
|---|---|---|---|
| Nitrotyrosine (Plasma) | 0.0 – 0.9 | Nitrotyrosine is a marker of oxidative stress and inflammation. It forms when proteins are damaged by free radicals, which can affect blood vessels, nerves, and organs. |
High levels mean there may be increased oxidative stress or inflammation, which can be linked to chronic conditions like heart disease or diabetes.
Low levels mean there is little evidence of oxidative stress or protein damage in the body. |
Reference ranges may change slightly as labs update their methods or as new research becomes available.
Nitrotyrosine | HDRI FAQ
Is there Nitrotyrosine | HDRI testing near me?
This test is available as a kit that can be collected at a local draw site—check the draw location link at the top of the page. For those managing ongoing inflammation or chronic symptoms, having a nearby collection site makes it easier to get tested without delay.
How do I interpret the test results?
While your treating physician should review your results, you can also use our one-on-one test results review service with our clinical team for a detailed explanation and next steps.
What is the cost of the test?
The price shown includes standard shipping to you and return shipping to the lab, but local draw fees may apply. Ordering this test can help you address inflammation or oxidative stress sooner, which may help you recover faster.
How often should I retest?
Retesting every 3 to 6 months is recommended if you are monitoring a chronic condition or making changes to your treatment plan. Regular testing helps track progress and adjust your approach as needed.
How accurate is the test?
This test uses high-performance liquid chromatography with electrochemical detection, offering a specificity of 98% and sensitivity of 97%. TrueHealthLabs.com partners with CLIA-certified and CAP-certified laboratories to uphold rigorous testing standards for dependable results.
Medical Review Board
Reviewed by Jeff Donohue M.D. from Body Logic and Brady Hurst DC, CCCN. Written by True Health Lab’s team of editorial health contributors.
Disclaimer: This information is for educational purposes only and not intended as medical advice. Consult your healthcare provider for personalized guidance.
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