L Carnitine Injection Levocarnitine IV LCarnitine Effects Liver Enzymes Consensus 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 The supplementation of L carnitine in septic shock patients: Systematic review and meta analysis Clinics L carnitine tartrate supplementation in the fight against infectious disease The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation