Altered Carnitine Metabolism in Ischemic and Non Ischemic Cardiomyopathy: A Comparative Metabolomics Study Using LCMS MS Full article: Effects of high dose L carnitine supplementation on diaphragmatic function in patients with respiratory failure: A randomized clinical trial How to identify reduced left ventricular ejection fraction? What are the recommended dosing regimens for Lcarnitine in adults, hemodialysis patients, and children with primary carnitine deficiency? Carnitine is a friend in HFpEF and foe in HFrEF: iScience Full article: Effects of high dose L carnitine supplementation on diaphragmatic function in patients with respiratory failure: A randomized clinical trial