Depression isn't always in your head. For many people, it starts in the body. If you're low in vitamin D or omega 3s, you can feel depressed or have trouble focusing. If you're Acetyl L carnitine physical chemical, metabolic, and therapeutic properties: relevance for its mode of action in Alzheimer's disease and geriatric depression Molecular Psychiatry How Does Carnitine Support Hashimoto's? Dr. Izabella Wentz A Personalized Approach to Evaluating and Treating Autism Spectrum Disorder Neuroneeds