The effect of l carnitine supplementation on mortality and clinical outcomes in ventilator dependent critically ill patients with obesity and COVID 19: Protocol for a randomized double blind placebo controlled trial ScienceDirect L Carnitine Benefits for Fat Burning and How to Use ICONFIT Intestinal microbiota metabolism of l carnitine, a nutrient in red meat, promotes atherosclerosis Nature Medicine L CARNITINE increases muscle mass, reduces fat mass. Bangkok Hospital Headquarter L Carnitine: Benefits, Uses, and Side Effects Lifespan Research Institute Intestinal microbiota metabolism of l carnitine, a nutrient in red meat, promotes atherosclerosis Nature Medicine