Assertion: vitamin b12 | /r/HasProperty | effective
Facets:
value: for sleep disorders in seniors
type: TRANSITIVE-OBJECT
value: in preventing alzheimer’s disease
type: TRANSITIVE-OBJECT
Source sentences:
text: Cobalamin is effective in preventing Alzheimer’s disease.
text: It is not likely that vitamin B12 is an effective treatment for sleep disorders in seniors — at least when it's used in combination with vitamin B6 and folic acid, according to the National Library of Medicine.