Frontiers Discovery and validation of acetyl L carnitine in serum for diagnosis of major depressive disorder and remission status through metabolomic approach Mitochondrial Dysfunction, Altered Mitochondrial Oxygen, and Energy Metabolism Associated with the Pathogenesis of Schizophrenia Acetyl L Carnitine Potential Role of L Carnitine in Autism Spectrum Disorder Role of L carnitine in exercise training: Anti inflammatory, antioxidant, and metabolic interactions ScienceDirect