Cenforce 50: Perfect ED Sildenafil IP Combo Official | Cenforce 50 is a drug commonly used to treat erectile dysfunction (ED), characterized by the inability to achieve or maintain an erection sufficient for sexual activity. The active ingredient in Cenforce 50 mg is sildenafil citrate, which belongs to a class of drugs known as phosphodiesterase type 5 (PDE5) inhibitors. Take this medicine with food. Take medicine once in 24 hours.