Douglas_Knight comments on Humans are not automatically strategic - Less Wrong

153 Post author: AnnaSalamon 08 September 2010 07:02AM

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Comment author: CronoDAS 09 September 2010 08:36:21PM 3 points [-]

B-12 deficiency is usually caused by problems with absorption, not by a lack of B12 in the diet.

Comment author: Douglas_Knight 09 September 2010 11:37:36PM 2 points [-]

B-12 deficiency is usually caused by problems with absorption, not by a lack of B12 in the diet.

Yes, but sometimes (often?) it can be cured by increasing dietary sources. Acute doses might not be ideal, though.