It's sold by dozens of companies under names such as Mineral Solutions, Clark's Mineral Formula, Mineral Toddy, Micro-Min, Colloidal Silver, Essential Minerals. Testimonials have flooded the Internet.
Testimonials are the sole support.
Cure-alls seldom cure anything. They are sold primarily via multi-level marketing, which turns customers into salespeople. That is, if you buy the product, you can become a distributor and then sell it, via altruistic pitches, to your friends and relatives, who sell it to their friends, etc., with profits passing up to the top of the pyramid, at least in theory. The real problem is that Americans simply eat so little produce. That's supposed to prove that doctors don't know much about health.