It should but you should read up on the adverse effects of that stuff. Greasy oily stools + the inability to control the urge to take a shit, and when it come out GREASY AND OILY! I would not take that crap. Dub..
Alin, I wrote a 14 pg paper last semester on Xenical, Merida, and Ephedra... I learned a lot while doing the research. If you want it let me know and i'll email it to you.