Below is another great article from Naturaltherapy pages on home the benefits and downfalls of soy and its related products. The relationship to thyroid function is especially interesting.
http://www.naturaltherapypages.com.au/article/soy_products_secrets_and_misconceptions?mkt_tok=3RkMMJWWfF9wsRolvqnPZKXonjHpfsX57eouUK6xlMI%2F0ER3fOvrPUfGjI4GTsVkI%2FqLAzICFpZo2FFcG%2FSUboFU8%2BNUH0S5VjTojKTeaIRLYg%3D%3D
Enjoy!!