Association between red meat consumption and the risk of cardiovascular disease: An important role of L carnitine metabolites Prevention Observatory of the Montreal Heart Institute Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications Full article: Gut microbiota derived TMAO drives the kidney bone vascular axis in chronic kidney disease complications Our researchers discovered a link between TMAO and a higher risk for abdominal aortic aneurysm. TMAO is created by gut bacteria as it digests certain nutrients found in red meat and other Trimethylamine N Oxide in Relation to Cardiometabolic HealthCause or Effect ?