But a generic version (and the active ingredient) of this popular medication, sildenafil, is widely available from several drug manufacturers at a fraction of the cost. Here’s more about this ...

A stock solution of sildenafil citrate reference standard x was prepared in methanol and then diluted with mobile phase to yield concentrations of 3.0, 2.5, 2.0, 1.0, and 0.5 mg/mL. One hundred ...

Keep mixing until the solution is clear and homogeneous. Place 30 25-mg sildenafil citrate tablets into a mortar and reduce to a fine powder. Mix 150 mL of Ora-Sweet with 150 mL of Ora-Plus ...

Methods: This randomised, double blind (DB), placebo controlled, flexible dose study with an open label extension (OLE) assessed efficacy, QoL, and safety of sildenafil citrate in men with MS and ED.