fermented soy is ok, so that means soy sauce is ok. I can't remember what other forms of soy are fermented, tho.

I'll see if I can get a link to Portland area docs for you. BRB

BTW, here were my total costs for my diagnosis so far.

Healthcheck - $125 (I got more than just thyroid checked. I got the VIP Plus program)
Endocrinologist $121 for office visit
Armour, 6 mos $37
total, less than $300