Trimethylamine N oxide (TMAO) as a prognostic marker among patients at nutritional risk. A secondary analysis of the randomized clinical trial EFFORT European Journal of Clinical Nutrition Plasma L carnitine (A), BB (B), TML (C), and TMAO (D) levels in the Download Scientific Diagram TMAO: Why It Increases & Factors That May Reduce TMAO levels SelfDecode Labs TMAO is a byproduct formed by gut bacteria digesting nutrients found in red meat, eggs and other animal products. New research finds high levels of TMAO in the blood predicts the future Full article: Trimethylamine N Oxide (TMAO) in Seafoods: Shared Mechanisms Between Fish and Humans for Forming Gut Microbial TMAO: Overview of Animal TMAO Yield Potential