YES! Our only K-Mart around here went out of business, but I never really liked them when they were around. Most of the stuff I get I get from Wal-Mart. Say what you will of them, they're a good store. In fact, that's where I got my FN DVD from.
Yes. I think that it works, but I don't think that's it's the "cure" for being overweight. I've heard it only works while you're on it, and as soon as you stop you gain the weight back, and that it brings side effects like tiredness.