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Description
Red blood cells and DNA both require vitamin B12

Certaines algues, par exemple, contiennent de la vitamine B12, mais les recherches ont montr que cette vitamine se prsente dans ces algues sous des formes que l'organisme humain ne peut utiliser

Vegetarian sources are products which are fortified with B12 such as nutritional yeast, and possibly some seaweeds, mushrooms and fermented foods

doi:10.1016/j.amjsurg.2014.05.021
