People would be a lot better off sniffing old gym socks to wake their butts up...and it would be a lot safer too ;-)
The whole world wants a BUZZ...and the market will see to it you will, until after they've made their billions, and then all of a sudden have to drop it from the shelves. If a doctor wouldn't prescribe or recommend this type of product...leave it for the dogs!!
I know Granny Clampett wouldn't give you "none"...but instead give you stump water or wolf bane instead!