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Vitamin B12 source


Vitamin B12 source

The human body stores several years worth of vitamin B12, so nutritional deficiency of this vitamin is extremely rare. However, people who follow a strict vegetarian diet and do not consume eggs or dairy products may require vitamin B12 supplements.




  • Review Date: 4/13/2006
  • Reviewed By: A.D.A.M. Medical Illustration Team
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