Full article: Gut microbes with the gbu genes determine TMAO production from L carnitine intake and serve as a biomarker for precision nutrition Low Bioavailability and High TMAO Production: Novel Insights Into Acetylcarnitine and Carnitine Metabolism KrimsDavis 2025 Molecular Nutrition & Food Research Wiley Online Library Serum L Carnitine Levels Are Associated With First Stroke in Chinese Adults With Hypertension Stroke Trimethylamine N Oxide Promotes Age Related Vascular Oxidative Stress and Endothelial Dysfunction in Mice and Healthy Humans Hypertension Tirzepatide Diarrhea: Why It Happens & How to Get Relief Identification of TMAO producer phenotype and hostdietgut dysbiosis by carnitine challenge test in human and germ free mice Gut