Frontiers Carnitine and Depression Alterations in acylcarnitines, amines, and lipids inform about the mechanism of action of citalopram escitalopram in major depression Translational Psychiatry Acylcarnitines metabolism in depression: association with diagnostic status, depression severity and symptom profile in the NESDA cohort Translational Psychiatry Acetyl L Carnitine Mark Hyman, MD Acetyl L Carnitine Confident Health