Here are more herbs you can't take with soy or Clomid...
Agave
root, black cohosh root, black currant, black haw, chasteberries, cramp bark,
dong quai root, devil's club root, false unicorn root, ginseng root, groundsel
herb, licorice, liferoot herb, motherwort herb, peony root, raspberry leaves,
rose family plants (most parts), sage leaves, sarsaparilla root, saw palmetto
berried, wild yam root, yarrow blossoms.