Can Lcarnitine be used as a treatment for a child with autism spectrum disorder (especially if a metabolic or mitochondrial abnormality is suspected), and what dosing and safety monitoring are recommended? Targeting Skeletal Muscle Dysfunction With L Carnitine for the Treatment of Patients With Chronic Obstructive Pulmonary Disease In Vivo Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health L Carnitine benefits, dosage, and side effects