NOT KNOWN FACTUAL STATEMENTS ABOUT VIAGRA

This metabolite features a PDE selectivity profile comparable to sildenafil and an in vitro potency for PDE5 somewhere around 50% with the mum or dad drug. Plasma concentrations of the metabolite are about 40% of All those found for sildenafil, so that the metabolite accounts for approximately 20% of sildenafil's pharmacologic outcomes.VIAGRA is a