Properly or traditionally fermented, organic, and unprocessed soy products such as natto, miso, and tempeh are fine — it's the unfermented soy products that you should stay away from, like soy meat, soy milk, soy cheese, etc.. (articles.mercola.com)
Let's look now at how soy protein isolate and textured soy protein — two of the most common ingredients found in soy meat analogues — are manufactured. (westonaprice.org)
Cook mixture for about 7 minutes, or until soy meat is browned and crusty but not burnt. (vegetariantimes.com)