cool. a pt told me about that. he gave his recommendation on the strongest version he reckons you can get in aus, which i'm happy to look up the details for if you're interested!
i've used it on & off over the last 18 months. i didn't find any difference with my weight loss but i did find that it gave me more energy when i was working out & when i played hockey i felt a big difference. it could, of course, have been a mental thing though!!