There's a molecule your gut quietly produces every time you eat red meat, eggs, or dairy, and most doctors never test for it. It's called TMAO. And it's been linked to a L Carnitine Injection Levocarnitine IV Frontiers Role of Carnitine in Non alcoholic Fatty Liver Disease and Other Related Diseases: An Update Effect of Lcarnitine on liver enzymes and biochemical factors in hepatic encephalopathy: A systematic review and metaanalysis Abbasnezhad 2019 Journal of Gastroenterology and Hepatology Wiley Online Library Hepatoprotective effect of combination of L carnitine and magnesium hydroxide in nonalcoholic fatty liver disease patients: a do Frontiers Role of Carnitine in Non alcoholic Fatty Liver Disease and Other Related Diseases: An Update