The reformulation of Orlistat, C-103 maintains its proven efficacy while minimizing or eliminating undesirable side effects. Orlistat is FDA-approved for weight management and sold by Roche as Xenical® (prescription) and by GlaxoSmithKline as alli® (over-the-counter). Safe and effective, the C-103 reformulation addresses the adverse side effects reported by over 90% of Orlistat users. Orlistat is not an amphetamine, not systemically absorbed, and does not affect the central nervous system. It is also the only FDA-approved weight loss drug for adolescent patients, ages 12-18.