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10.1002/1097-4644(20010101)80:1 3.0.CO;2-W

A novel real-time TMAO detection method based on microbial electro-chemical technology

You can also take it after exercise, as it supports muscle recovery and fat loss

Bifidobacterium breve and Bifidobacterium longum attenuate choline-induced plasma trimethylamine N-oxide production by modulating gut microbiota in mice