TMAO biosynthesis. L carnitine and choline are derived from the diet Download Scientific Diagram TC Nutrition HYDRABURN, 230g SupplementSource.ca A new study found a two to three fold increase in levels of TMAO in people who ate a high red meat diet. What does it mean for you? Characterization of TMAO productivity from carnitine challenge facilitates personalized nutrition and microbiome signatures discovery Microbiome Springer Nature Link