Characteristic Description Active Ingredient Sildenafil Citrate Available Dosages 25 mg, 50 mg, 100 mg Form Tablet Category PDE5 Inhibitor Common Uses Treatment of erectile dysfunction Prescription Required Yes Visit Zenegra Website Pharmacokinetics The pharmacokinetics of Zenegra 100 mg revolve around its active ingredient, sildenafil. It belongs to the class of phosphodiesterase type 5 inhibitors. Upon oral administration, the bioavailability reaches…