Here's an unusual product, hand-dipped chocolate truffles
marketed as a weight control supplement:
http://www.annasa.net/2/index.cfm?Page=SimplyDecadentSupplements
I like the idea, but if you read the ingredients, you'll see
that the active ingredient is 5-hydroxytryptophan. There's
other ingredients in there, but I think the other ingredients
are just window dressing. Here's an FDA warning about
5-HTP: