They're not found in meat either. B12 comes from bacteria out of dirt. | Hacker News

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		chacha2 on Jan 1, 2020 \| parent \| context \| favorite \| on: What Will Happen in the 2020s They're not found in meat either. B12 comes from bacteria out of dirt.

dashundchen on Jan 1, 2020 [–]

In fact industrial animal agriculture frequently has to supplement b12 to animals as they are commonly deficient.

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