I was amused to see one web site promoting Dieters Cheating Caps as a "generic form of Alli." Alli is the low dose, over-the-counter version of the prescription weight loss drug Xenical.

Yerba mate (sometime labeled as mate, or Ilex paraguariensis) is a South American shrub of the holly family. It is commonly used to create a "tea like" infusion called "maté." Both dried leaves and twigs can be used in the infusion, and it may be served hot or cold.

Glucomannan (occasionally labeled as "konjac" or "amorphophallus konjac") is an un-absorbable polysaccharide that is derived from the konjac root. That's a slightly complicated way of saying that glucomannan is a source of fiber.

The Zovatol fat burner appears to be sold online, mostly via eBay. The Zovatol.com web site contains minimal information—the terms and conditions of the "free trial" offer, which, not surprisingly, includes "participation" in a recurring billing program.

Leptorexin claims to be "the only diet pill that guarantees fat loss", and "boasts" 6 proprietary matrixes that are, according to the retailers "the keys you your permanent fat loss success."