Characterization of TMAO productivity from carnitine challenge facilitates personalized nutrition and microbiome signatures discovery Microbiome Springer Nature Link What Is Carnitine? TMAO? What's Their Link To Red Meat? Pritikin JCI l Carnitine in omnivorous diets induces an atherogenic gut microbial pathway in humans L Carnitine intake and high trimethylamine N oxide plasma levels correlate with low aortic lesions in ApoE transgenic mice expressing CETP ScienceDirect