Estrogenic and progestagenic effects of extracts of Justicia pectoralis Jacq., an herbal medicine from Costa Rica used for the treatment of menopause and PMS.
Locklear TD, Huang Y, Frasor J, Doyle BJ, Perez A, Gomez-Laurito J, Mahady GB. Estrogenic and progestagenic effects of extracts of Justicia pectoralis Jacq., an herbal medicine from Costa Rica used for the treatment of menopause and PMS. Maturitas. 2010 Jul; 66(3):315-22.