Understanding the TMAO Blood Test
The TMAO (Trimethylamine N-Oxide) blood test measures the levels of TMAO in your blood. It is a compound produced by bacteria in the gut during the digestion of certain nutrients, like choline and carnitine, commonly found in red meat, eggs, and dairy products.
Why Is This Test Important?
Understanding your Trimethylamine N-Oxide levels can be crucial for assessing your risk of developing cardiovascular diseases. In both conventional medicine and functional medicine, high levels are associated with an increased risk of heart attack, stroke, and other serious cardiovascular conditions. This test helps individuals and healthcare providers make informed decisions about diet and lifestyle changes to improve heart health.
Should You Consider a TMAO Test?
If you are concerned about heart disease or have a family history of cardiovascular issues, this blood test can be a valuable tool. It provides insights into how your body processes certain foods and can guide you toward healthier eating habits that may lower your risk of disease.
Labs Included in Your Order
| Test Name | Reference Ranges | What High and Low Levels Mean |
|---|---|---|
| TMAO (Trimethylamine N-Oxide) |
|
High: High levels can indicate an increased risk for cardiovascular diseases such as heart attacks and strokes.
Low: There is limited information on the implications of low TMAO levels; however, generally lower levels are not of clinical concern. |
TMAO (Trimethylamine N-Oxide) FAQ
What is the TMAO test for?
This test measures the levels of Trimethylamine N-Oxide in the blood, which can help assess the risk of cardiovascular diseases related to diet and gut flora.
What do low and high levels mean?
High levels of TMAO can indicate an increased risk for cardiovascular issues such as heart attacks and strokes. Low levels are generally considered normal and not associated with specific health issues.
What are the signs and symptoms of issues the TMAO test is testing for?
There may not be specific signs and symptoms directly related to elevated TMAO levels, but they are associated with an increased risk of cardiovascular conditions that can have symptoms like chest pain, shortness of breath, and fatigue.
How often should I retest?
Retesting frequency should be based on the healthcare provider’s advice, often influenced by underlying health conditions, dietary habits, and initial test results.
What are the test preparations?
Overnight fasting is required before the blood draw. Also, refrain from consuming fish or other seafood the day before the blood draw to avoid false elevations.
How accurate is the test?
This test is considered reliable for determining the concentration of TMAO in the blood, helping to guide dietary and health decisions.
Are test results private and confidential?
Receive test results securely on TrueHealthLabs.com under ‘My Account.’ It’s critical that you share them with your physician. Results may be disclosed to health authorities only if legally mandated, e.g., for STDs or COVID-19. Review our privacy policy for more details.
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Medical Review Board
Reviewed by our medical review board consisting of Jeff Donohue M.D. from Body Logic and Brady Hurst DC, CCCN. Written by True Health Labs 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.
