According to a study from a Harvard hospital published in the New England Journal of Medicine vitamin B12 deficiency symptoms include: Fati...
B12 Deficiency – A Silent Epidemic [Infographic] + entire article on the subject
Vegan b12 consumption
handy guide to the 13 vitamins Should list the toxicity levels too. Iearned them in college but cant remember
Key Signs of B-12 Deficiency
Ridges on nails mean you need vitamin B 12, and other things your nails may be telling you-- very informative article.
Foods High in Iron & B-12
Plant Sources of Vitamin B12 #vegetarian #vegan
7 Ways to Beat a Chronic Cough - DrJockers.com