All studies confirmed the efficacy of Xenical in reducing body preponderance, compared with placebo. Within 1 year, on the verge of one-third of xenical no prescription patients taking Xenical, reduced the weight on 5% or more of its original value, as opposed to those who received placebo. Nearly twice as diverse xenical 120 mg patients than in the placebo group had puzzled more than 10% of the original weight.