15-01-2014, 18:38
Although the first link is lengthy, the attachment posted states how the thyroid is effected from phyto's.
Understanding how phytoestrogens (soy) effects your thyroid is well documented, just do a basic search and you'll see. Please know the difference about fermented soy and the age old theory about Asian cultures. http://www.optimumchoices.com/Soy.htm
http://www.slideshare.net/roger961/chapter-10-phytoestrogens-and-the-thyroiddoc
http://www.ncbi.nlm.nih.gov/pubmed/21325465
http://thyroid.about.com/cs/soyinfo/a/soy_2.htm