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this post was submitted on 08 Sep 2023
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Asklemmy
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Everything is toxic in sufficient amounts. Even water.
Cobalt is very toxic. Far worse than lead. But yet bound up in this one molecule, that looks like this:
it becomes biologically necessary for all animals. How does it get there? Is all the vitamin B12 made already and it stays in circulation, or is there some plant that selectively fetches cobalt from the ground and builds this thing that keeps us all alive?