Sildenafil citrate is the active ingredient in cenforce 100 tablets. Are you also suffering from sexual problems like erectile dysfunction?? So take ED pills today to treat it. One of the various ED tablets is the cenforce 100. Which is the best medicine. Very good results can be obtained by taking this medicine only once. This drug mainly increases the blood flow in the blood vessels in the penis of men. So that men can enjoy longer sexual activity with their partner with strong erection during sexual activity.