This article has been retracted as it is essentially identical in content with a previously published paper titled “A Review of the Efficacy and Safety of Banaba (Lagerstroemia speciosa L.) and Corosolic Acid”, by “Sidney J. Stohs, Howard Miller, Gilbert R. Kaats” in “Phytotherapy Research”, Volume 26, Issue 3, pages 317–324, March 2012 [1].