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 L Carnitine Side Effects & Risks Carnitine: the claims and why it may not work The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation L carnitine not only for athletes. Effects and properties of L carnitine OstroVit The supplementation of L carnitine in septic shock patients: Systematic review and meta analysis Clinics