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, TMAO: The Gut Metabolite Linking Red Meat to Cardiovascular Disease Assembling the anaerobic gamma butyrobetaine to TMA metabolic pathway in Escherichia fergusonii and confirming its role in TMA production from dietary L carnitine in murine models mBio Benefits of Acetyl L Carnitine Simply Supplements Simultaneous quantification of trimethylamine oxide and its precursors from gut microbial metabolic pathway