Acetyl L Carnitine Supplement (ALCAR) 500 mg Superior Labs 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 Trimethylamine N oxide, The Important Therapeutic Target for Heart Failure Simultaneous quantification of trimethylamine oxide and its precursors from gut microbial metabolic pathway