Acetyl L carnitine physical chemical, metabolic, and therapeutic properties: relevance for its mode of action in Alzheimer's disease and geriatric depression Molecular Psychiatry Acetyl L Carnitine, 500 mg, 100 vegetarian capsules SLC25A45 is required for mitochondrial uptake of methylated amino acids and de novo carnitine biosynthesis: Molecular Cell Carnitine promotes recovery from oxidative stress and extends lifespan in C. elegans Aging