Comprehensive review of the expanding roles of the carnitine pool in metabolic physiology: beyond fatty acid oxidation Journal of Translational Medicine Springer Nature Link The Role of L Carnitine in Kidney Disease and Related Metabolic Dysfunctions Carnitine: the claims and why it may not work Role of L carnitine in exercise training: Anti inflammatory, antioxidant, and metabolic interactions ScienceDirect What Is Carnitine and Why Is It Important? The Amino Company Early research into L carnitine was often cited as underwhelming, showing negligible changes in muscle carnitine content and fat loss outcomes. However, these findings may have been limited by a short study window