Assertion: flax's lignan | /r/HasProperty | compound
Facets:
Source sentences:
text: Flax seed is the best food source of lignans, a compound resembling and mimicking human estrogen and able to protect against hormone-related cancers, such as breast, uterine, ovarian and prostate cancers, according to the Linus Pauling Institute.
text: It's also rich in lignans, compounds that act as two beneficial substances: antioxidants and phytoestrogens.