Assertion: vitamin d's form | /r/HasProperty | ergocalciferol
Facets:
Source sentences:
text: The two major forms are vitamin D 2 or ergocalciferol, and vitamin D 3 or cholecalciferol; vitamin D without a subscript refers to either D 2 or D 3 or both.
text: Two major forms of vitamin D that are important to humans are vitamin D 2 , or ergocalciferol, and vitamin D 3 , or cholecalciferol.