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Health fads and marketing: Harmless, useless or reckless?
sea-maid submitted, created time 3 months 3 weeks (www.sciencebase.com)
This article describes a material called indium sulfate. It is vaunted at NaturalHealthConsult.com as a “rare trace mineral that supports several hormonal systems in the body. Indium may strongly elevate immune activity and reduce the severity and duration of a myriad of human conditions.” The site also claims that studies were performed on it by a Dr. Schroeder, who "figured out how to remove lead from gasoline."
The article points out that while Dr. Henry A. Schroeder did study lead toxicity, there is no natural lead in gasoline. Lead was an added anti-knocking agent 
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