Dietary supplementation of l carnitine ameliorates metabolic syndrome independent of trimethylamine N oxide produced by gut microbes in high fat diet induced obese mice Food & Function (RSC Publishing) When I first began my healing journey, even small amounts of activity were exhausting. Research shows that L carnitine supports muscle energy metabolism and can help improve exercise tolerance and recovery. That's why L Carnitine DR MARTIN'S NUTRITION Targeting Skeletal Muscle Dysfunction With L Carnitine for the Treatment of Patients With Chronic Obstructive Pulmonary Disease In Vivo