Assertion: alpha tocopherol | /r/HasProperty | sold as popular dietary supplement
Facets:
value: by itself
type: MANNER
Source sentences:
text: Alpha-tocopherol, either naturally extracted from plant oils or, most commonly, as the synthetic tocopheryl acetate, is sold as a popular dietary supplement, either by itself or incorporated into a multivitamin product, and in oils or lotions for use on skin.