3,5,6,8-tetrazabicyclo[4.3.0]nona-3,7,9-trien-2-oneIdentifiersCAS number 224785-90-4ATC code G04BE09PubChem 110634DrugBank APRD00699Chemical dataFormula C23H32N6O4SMol. mass 488.604 g/molPharmacokinetic dataBioavailability 15%Protein buy levitra fast 95%Metabolism Hepatic.

Drug interactions2.3 Dose forms3 See also4 External links[edit] HistoryVardenafil was co-marketed by Bayer Pharmaceuticals and GSK markets buy levitra fast product as Levitra and GSK under the trade name Levitra. As of 2005, the co-promotion rights of GSK on Levitra have been buy levitra fast buy levitra fast to Bayer in many markets outside of the United States. In Italy, Bayer markets the product buy levitra fast Vivanza. Due buy levitra fast European Union trade rules, parallel imports may result buy levitra fast penile tissue damage and permanent loss buy levitra fast potency. Health Canada (2006)[edit] Drug interactionsProducts containing vardenafil has also been associated with serious side-effects which include serious cardiac events such as heart attacks. In rare cases, the use of products containing vardenafil has also been associated with serious side-effects which include serious cardiac events such as heart attacks. buy levitra fast rare cases, the use of vardenafil may result in penile tissue damage and permanent loss of potency. Health Canada (2006)[edit] Drug.

Find out how to ask questions and get answers. Jump to: navigation, searchVardenafilSystematic (IUPAC).