Cenforce 100 is a drug used to treat the problem of impotence. This medication should be taken 30 to 55 minutes before physical contact. After 20 minutes the drug begins to show its action. You can see cenforce 100 review from our store. One dose of cenforce is enough to work in a day and so a person does not need to take more than one pill a day. So visit our store – cenforce.us