Hi, I'm in the same boat (chemical sensitive as well as very sensitive to computer fluresence - complete with eye twitching/spasms).
I had my 17 Amalgams replaced in 2003 and subsequently tried various forms of chelation & detox. No dice.
I've just ordered Detoxamin (and supplements). Shall see how that works out, but considering my track record, who knows... I'm also considering the high power magnetic pulser. I'm sick of convoluted, difficult, costly regimens all of which never worked for me. Henceforth, the cheaper & easier, the better. For example, my latest discouraging experiment was with 3 sessions of nutrienergetics, involving tedious travel as well as poor channels of communication to say the least.
Here's some of my tip-of-iceberg details - vastly understated & brief: