Full article: Gut microbes with the gbu genes determine TMAO production from L carnitine intake and serve as a biomarker for precision nutrition Decoding TMAO in the Gut Organ Axis: From Biomarkers and Cell Death Me DDDT Dove Medical Press Frontiers Gut macrobiotic and its metabolic pathways modulate cardiovascular disease Production of L carnitine by secondary metabolism of bacteria Microbial Cell Factories Springer Nature Link Gut Health In Depth Linus Pauling Institute Oregon State University Roles of Gut Microbiota Metabolites and Circadian Genes in the Improvement of Glucose and Lipid Metabolism in KKAy Mice by Theabrownin Journal of Agricultural and Food Chemistry