Thread: High b12
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Old 12-14-2007, 06:29 PM   #2
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Join Date: Sep 2004
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sue1234 HB User
Re: High b12

Not absolutely sure, but it seems I read one time that a bacterial overgrowth in the intestines can cause a highish B12 level. I know that bacteria synthesize B vitamins in the gut, so I can see where that can happen.