Could a mitochondrial metabolite known as acetyl L carnitine (LAC) yield a new biomarker for depression and potential new therapies? Dr. Carla Nasca, an @nyugrossman assistant professor of psychiatry and of neuroscience and physiology, Acetyl l carnitine deficiency in patients with major depressive disorder PNAS Acetyl L Carnitine VS L Carnitine: Which One Is Better? Trexgenics Acetyl L Carnitine (ALCAR) Tablets Buy Online Okdermo The Rockefeller University Lack of a single molecule may indicate severe and treatment resistant depression Exploring Zn(II) Acetyl l carnitine complex for simultaneous management of depression, chronic pain, and neuroprotection ScienceDirect