High on Water
I take the detoxified and am happy with it. A little seems to go a long way.
Please google "flechas + abraham + graves + iodine"
it may encourage you - you can read the article to her and perhaps between the both of you you'll be Led to another article
have you heard the audio yet? Dr Flechas is the guest - your friend should listen to it
Lugol's was used successfully for graves a LONG time ago - but I don't know how much.
We're all still learning here, too!