Ohyran is documenting his experiments with it:
www.healingwell.com/community/default.aspx?f=30&m=3427199]I used to live in Washington State and had tried using it for about
6 months. I was working at the time though so it was only evenings and weekends. It definitely does make you herx.
I recently moved to Colorado after being in NY where I didn't have access to it. So I'm going to give it another go.