Jun 13, 2005 Vardenafil (Levitra) is an oral therapy for the treatment of erectile dysfunction. Levitra, Tablet, orally disintegrating, 10 mg, Oral, Bayer Ag, 2003-03-06, Not applicable water solubility, 0.11 mg/mL (HCl salt), Not Available. canadian-pharmacyv.com buy viagra usa