sildenafil citrate is found in cenforce 120 tablets as the active ingredient. Used to treat men suffering from erectile dysfunction. The effect of this drug lasts for 4 to 6 hours. This drug cannot be used by women. Because the problem of ED is found only in men. So this medicine can only be used by men. Take this medicine only once in 24 hours. If you would like to purchase a cenforce 120 tablet at a discount price visit our site certifiedmedicine.com.