Sports Performance Bulletin Other L carnitine: back on the block Comprehensive review of the expanding roles of the carnitine pool in metabolic physiology: beyond fatty acid oxidation Journal of Translational Medicine Springer Nature Link Carnitine: Genetic Variants Affecting Mitochondrial Energy and Health Benefits of Acetyl L Carnitine Simply Supplements When to take L carnitine: Dosage, forms, and side effects The bright and the dark sides of L carnitine supplementation: a systematic review Journal of the International Society of Sports Nutrition Springer Nature Link