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RobAZNJ t1_j6r4owx wrote

Reply to comment by crazyhadron in The antidiabetic drug metformin aids bacteria in hijacking vitamin B12 from the environment through RcdA (Jan 2023) by basmwklz

I was never told about the need to supplement B-12. Good information.

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andygchicago t1_j6tx4tx wrote

That’s because you barely absorb any B12 from supplements. They’re essentially useless. Unfortunately, most people will require B12 injections.

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