Vardenafil (as HCl) 10mg; peppermint flavor; contains phenylalanine, sorbitol. The tissue concentration of cGMP is regulated by both the rates of synthesis and degradation via phosphodiesterases ...

In total, 194 patients were randomly allocated to treatment with vardenafil (at an initial dose of 10 mg, adjusted after 2 weeks to 5, 10 or 20 mg) and 189 patients to placebo treatment ...

Vardenafil, which was formerly sold under the brand name Levitra, and sildenafil ... it can be increased to 10mg or 20mg, ...