What happens after I get my results?

You'll receive detailed doctor notes in simple language explaining what your TMAO level means for your cardiovascular health and gut function. These notes include personalized recommendations like dietary changes to reduce TMAO production, gut health strategies, and whether you should consider additional heart health monitoring. You'll also get the standard lab report and can track your TMAO levels over time using our trends feature to see how dietary interventions are working.

Who should consider getting this test?

This test is particularly valuable for people with a family history of heart disease, those who eat a diet high in red meat and animal products, or anyone with existing cardiovascular risk factors like high cholesterol or high blood pressure. It's also useful if you've made dietary changes and want to see how they're affecting your gut-heart health connection, or if standard cholesterol tests don't fully explain your heart disease risk.

What symptoms indicate I may need this test?

While TMAO itself doesn't cause immediate symptoms, you should consider this test if you have concerns about heart health, especially with symptoms like chest discomfort, shortness of breath during activity, or high blood pressure. It's also valuable if you have unexplained cardiovascular risk despite normal cholesterol, or if you want to understand how your diet and gut health are affecting your heart disease risk.

How can I naturally lower my TMAO levels?

Reducing TMAO starts with limiting red meat, egg yolks, and full-fat dairy products, as these contain the nutrients that gut bacteria convert to TMAO. Shifting toward a more plant-based diet with fish, poultry, legumes, and whole grains can help significantly. Taking probiotics, eating fermented foods, and including foods rich in DMB (found in olive oil and red wine) may also help reduce TMAO production by modifying your gut bacteria composition.

What is TMAO and why does it matter for heart health?

TMAO is a compound created when your gut bacteria break down certain nutrients from animal products, and your liver then converts it into its final form. Research shows that high TMAO levels can promote inflammation and plaque buildup in arteries, increasing your risk of heart attack and stroke. It's considered an emerging biomarker that reveals the connection between your diet, gut bacteria, and cardiovascular health in ways traditional tests don't capture.

What does high TMAO mean?

High TMAO levels suggest that your gut bacteria are producing excess amounts of this compound, which is associated with increased cardiovascular disease risk. This often occurs with diets high in red meat, eggs, and dairy, or may indicate an imbalance in your gut microbiome. Elevated TMAO can contribute to atherosclerosis, blood clot formation, and inflammation in blood vessels, even if your cholesterol levels appear normal.

How often should I retest my TMAO levels?

If you're making dietary changes to lower your TMAO, retesting after 3-6 months can show whether your interventions are working. For ongoing monitoring in people with cardiovascular disease risk, testing every 6-12 months is reasonable. If your initial results are normal and you haven't changed your diet or health status significantly, annual testing or testing as part of your regular cardiovascular health assessment may be sufficient.