I was following links last night and came across an interesting site. Now this person is trying to sell a book and wants to sell this and that, so ignore those parts, but the information that was gained from a survey is really interesting.
"During the month of May, I developed a survey to assess the impact of various interventions on Hashimoto's - 2232 people with Hashimoto's provided feedback to this survey as to the factors that seemed to make their conditions better and the factors that made their conditions worse. "
thyroidpharmacist.com/articles/top-10-takeaways-from-2232-people-with-hashimotos