Assertion: vitamin d | /r/HasProperty | produced
Facets:
value: year round in countries
type: LOCATION
value: industrially
type: DEGREE
value: by exposing 7-dehydrocholesterol
type: MANNER
value: endogenously
type: MANNER
Source sentences:
text: It is also produced endogenously when ultraviolet rays from sunlight strike the skin and trigger vitamin D synthesis.
text: Vitamin D 3 (cholecalciferol) is produced industrially by exposing 7-dehydrocholesterol to UVB light, followed by purification.
text: Geographic location and season are very important, because vitamin D can’t be produced year round in countries that are far from the equator.
text: Vitamin D, the “sunshine vitamin,” is produced when the sun’s rays interact with our skin.