Trimethylamine N Oxide in Aquatic Foods Journal of Agricultural and Food Chemistry Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications Intestinal microbiota metabolism of l carnitine, a nutrient in red meat, promotes atherosclerosis Nature Medicine Trimethylamine N Oxide (TMAO) as a Rising Star Metabolite: Implications for Human Health L Carnitine Male Enhancement: What the Evidence Shows for Energy, Sperm Health, and Performance Characterization of TMAO productivity from carnitine challenge facilitates personalized nutrition and microbiome signatures discovery Microbiome Springer Nature Link