Hutchins A.M., Martini M.C., Olson B.A., Thomas W., Slavin J.L. (2000) Flaxseed influences urinary lignan excretion in a dose-dependent manner in postmenopausal women. Cancer Epidemiol Biomarkers Prev 9:1113-8

Compound Mean content
Secoisolariciresinol 2 mg/g dry weight