Assertion: vitamin b12's diet | /r/CapableOf | produce deficiency
Facets:
value: in this nutrient
type: OTHER
Source sentences:
text: Before the mass commercialization of agriculture, when we were all pulling vegetables from our gardens and the water wasn't purified with chemicals, the bacteria that synthesized B12 was available to us through the soil and the water; a vegan diet can produce a deficiency unless one uses supplements or eats enriched food but is not caused by the diet itself but by the hypersanitization of our modern world.
text: A poor diet lacking folate sources can result in a deficiency in this nutrient.