Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota Safety and efficacy of L carnitine supplementation in improving cardiac function of hemodialysis patients: a systematic review and meta analysis International Urology and Nephrology Springer Nature Link Targeting Skeletal Muscle Dysfunction With L Carnitine for the Treatment of Patients With Chronic Obstructive Pulmonary Disease In Vivo Role of L carnitine in Cardiovascular Health: Literature Review Cureus L carnitine tartrate supplementation in the fight against infectious disease Role of carnitine in disease Nutrition & Metabolism Springer Nature Link