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Facts About Vitamin B12 - http://ods.od.nih.gov/factsheets/vitaminb12.asp
Gives detailed content about basic functions, deficiency symptoms, good food sources, and RDA recommendations. |
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Vitamin B12 - http://www.vegsoc.org/info/b12.html
An introduction to this vitamin, functions, dietary sources and required intake from The Vegetarian Society UK. |
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Vitamin B12 - The Linus Pauling Institute - http://lpi.oregonstate.edu/infocenter/vitamins/vitaminB12/
Professional review including information on the functions, food sources, deficiency diseases, drug interactions, and recommended daily intakes of vitamin B12. |
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Vitamin B12 (Cobalamin) - http://www.yourhealthbase.com/vitamin_B12.html
Summaries concerning the health benefits of vitamin B12 and its effect on the human body. |
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Vitamin B-12 - http://www.hoptechno.com/book29e.htm
Includes role vitamin plays in body, food sources, deficiency signs, and serving size of selected foods with B-12 content. |