Cenforce is a powerful medicine designed to help men with erectile dysfunction (ED). A guy has ED if he is unable to obtain or maintain the strong erection required for satisfying sexual interaction. Cenforce active ingredient is sildenafil citrate. Sildenafil citrate is a well-known phosphodiesterase type 5 (PDE5) inhibitor that increases blood flow to the penile area. Cenforce is produced by renowned pharmaceutical company Centurion Laboratories in a variety of strengths and forms.