My recommendation is to get 2 to 4 cups of these vegetables daily to balance estrogen levels, and mostly cooked so they don't interfere with iodine absorption. (thehormonediva.com)
Researchers believe that cooking these vegetables can help in decreasing the toxic effect on iodine absorption. (md-health.com)
But eaten in large quantities everyday, it may impact iodine absorption and thyroid function. (downshiftology.com)