Assertion: vitamin b12 | /r/HasProperty | stored
Facets:
Source sentences:
text: In the body, the liver is the main organ where Vitamin B12 will be stored.
text: Since vitamin B12 can be stored, re-absorbed into the liver, and is being used up rather slowly at the rate of 2-4 mcg a day, vitamin B12 deficiency may take 4-5 years of insufficient dietary intake or the absence of intrinsic factor to manifest itself.