fyi You can get the amalgam/silver (mercury) chelator at Vitamin Research Products, listed simply as DMSA.

<www.vrp.org>
<http://www.vrp.com/sitesearch?q=DMSA+100mg>
DMSA 45 caps / 100mg each = $39.00
DMSA 120caps / 25mg.= $29.95
These are not sale prices at this time, however they do run sales often, so you can watch for this by clicking on their website.
Also, they often run 'online specials'. So be sure to check it out. Thank you and have a nice day.