Tadact is a tablet that contains tadalafil, a medicine used to help manage erectile dysfunction (ED) in adult men. Erectile dysfunction is a condition in which a person may have difficulty getting or maintaining an erection suitable for sexual activity. Tadalafil belongs to a group of medicines called PDE5 inhibitors. What Is Tadact? Tadact contains tadalafil as its active ingredient. It works by helping relax certain blood vessels and increasing blood flow to the penis when a m  an is sexually stimulated....