This is an independent web site offering information on Alli, a half-strength version of the weight loss drug Xenical (orlistat), which GlaxoSmithKline (GSK) market under the trademarked name Alli(tm). Nothing on this site is intended to infringe on that trademark.Nothing on this site is intended as medical advice. The information provided is for informational purposes only. Always consult a doctor or medical professional with questions regarding a medical condition.