If you're considering a vitamin B12 supplement because of certain dietary restrictions, medical conditions or your age, this ...
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Vitamin B12 Dosage: How Much Do You Really Need?
The recommended intake of vitamin B12 for people older than 14 is 2.4 micrograms a day. People who follow a vegetarian or vegan diet may need vitamin B12 supplements. Vitamin B12 injections can treat ...
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