Ok I am Tmau positive and what have worked for me tetleys black tea the first day I notice a change in my odor no fish smell or poop I smell fresh I drink tetleys black tea once a day two bags I drink my prebiotic and grape seed extract and I also drink green tea to because I can not deal.with the caffeine in black tea please if you cannot handle caffine please don't drink but it has worked miracles please if you TMAU please try I am.living proof and there are many stories on this black tea working for them.