Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota Serum L Carnitine Levels Are Associated With First Stroke in Chinese Adults With Hypertension Stroke Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications L Carnitine vs L Arginine: Understanding Their Differences and Benefit Fitness Health L Carnitine Linus Pauling Institute Oregon State University