We took this action because this product has been identified as a product that has been the subject of an FDA warning for containing undeclared active ingredients. Amazon policy prohibits the listing or sale on Amazon.com of products that have been the subject of FDA warnings as well as products that have undeclared active ingredients. For more information, please see the following FDA webpage: http://www.fda.gov/Drugs/ResourcesForYou/Consumers/BuyingUsingMedicineSafely/MedicationHealthFraud/ucm276126.htm