i have been on alli for 12 days now, lost 4lb in 1st week due next weigh in on monday. i know there have been quite a few negative posts regarding alli but its not as bad as its made out 2 be yes there are side effects as with many other drug/medicines ! but nothing 2 major . it may be pricey at £50 for 4 weeks supply,but it really does work. is or has any1 else taken alli now or in past and was it successful ? wold love 2 hear from you !