Assertion: vitamin b12 | /r/HasProperty | toxic
Facets:
value: at large doses
type: MANNER
Source sentences:
text: Vitamin B12 is safe and non-toxic, so side effects are extremely rare.
text: Vitamin B12 is considered safe and non-toxic, but other B vitamins can cause problems in large doses.
text: Vitamin B12 is non-toxic.
text: Vitamin B12 is safe and non-toxic even at large doses.