Is vitamin B12 really a problem in a vegetarian diet?

Yes, intake of vitamin B12 can often be a problem in a vegetarian diet. For example, in the National Health and Nutrition Examination Survey (NHANES) from 2003-2010, only 55% of vegetarians were determined to meet their daily B12 requirements, in ...

from The World's Healthiest Foods http://ift.tt/1UrhbFq