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Showing posts from October, 2025

Known Physiological Functions of TMAO

The last post was too technical and too broad in scope. Here I've simplified it a bit for easier consumption.    TMAO: The Good, The Bad, and The Misunderstood When we eat foods like red meat, eggs, and fish, our gut microbes go to work processing nutrients such as choline and L-carnitine . A natural byproduct of this microbial activity is a compound called trimethylamine (TMA), which our liver quickly converts into trimethylamine N-oxide, or TMAO . For years, TMAO has been in the spotlight primarily for its association with cardiovascular disease at high levels. However, this molecule is far from a simple villain; it plays fundamental, protective roles in our bodies that are essential for normal cellular function. At its core, TMAO is a powerful chemical chaperone , a type of molecule that helps our proteins fold correctly and maintain their structure under stress. Think of it as a microscopic scaffold, ensuring that proteins—the workhorses of our cells—don't unravel when f...

TMAO

The Hidden Conversation Between Your Diet and Gut Bacteria: Understanding TMAO Production Why Your Gut Bacteria Matter More Than You Think Every time you eat a steak, scramble some eggs, or enjoy a piece of fish, you're not just feeding yourself—you're feeding trillions of bacteria in your gut. And what these bacteria do with your food might surprise you. They're producing a compound called trimethylamine-N-oxide (TMAO), which researchers now link to heart disease, kidney problems, and other serious health conditions. But here's the fascinating part: not everyone produces the same amount of TMAO from the same foods. The difference lies in the unique community of bacteria living in your gut—your microbiome—and how your long-term dietary choices have shaped it. The Two-Step Dance: How TMAO Gets Made Think of TMAO production as a relay race with two runners: Runner 1: Your Gut Bacteria The first leg is run entirely by specific bacteria in your gut. They take compoun...