Assertion: arnica's sesquiterpene lactone | /r/HasProperty | major ingredient
Facets:
value: in anti-inflammatory preparations
type: LOCATION
Source sentences:
text: Several species, such as Arnica montana and A. chamissonis, contain helenalin, a sesquiterpene lactone that is a major ingredient in anti-inflammatory preparations (used mostly for bruises).
text: Several species, such as Arnica montana and Arnica chamissonis, contain helenalin, a sesquiterpene lactone that is a major ingredient in anti-inflammatory preparations (used mostly for bruises).