Red meat and heart disease link: Not all about the fat? Los Angeles Times Primary carnitine deficiency cardiomyopathy International Journal of Cardiology Pathobiological Relationship of Excessive Dietary Intake of Choline L Carnitine: A TMAO Precursor Associated Aggravation in Heart Failure in Sarcopenic Patients New study links L carnitine in red meat to heart disease Harvard Health JCI l Carnitine in omnivorous diets induces an atherogenic gut microbial pathway in humans