Full article: Trimethylamine N oxide formation, the bacterial taxa involved and intervention strategies to reduce its concentration in the human body Characterization of TMAO productivity from carnitine challenge facilitates personalized nutrition and microbiome signatures discovery Microbiome Springer Nature Link Dietary allicin reduces transformation of L carnitine to TMAO through impact on gut microbiota ScienceDirect JCI l Carnitine in omnivorous diets induces an atherogenic gut microbial pathway in humans