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Metformin is a well-recognized cause of low B12 with long-term use, and almost nobody gets tested for it
For the rest of us, you can prevent vitamin B 12 deficiency with a well-balanced diet, especially if you add some bread, cereal, or other grains that have been fortified with vitamin B 12
Only the math changes
We get it people make mistakes and drink too much sometimes, but contrary to popular belief, blackouts dont happen to everyone and they are not a normal by-product of drinking
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