what herbs are not safe for pregnancy?
['Saw Palmetto – when used orally, has hormonal activity.', 'Goldenseal – when used orally, may cross the placenta.', 'Dong Quai – when used orally, due to uterine stimulant and relaxant effects.', 'Ephedra – when used orally.', 'Yohimbe – when used orally.']