Cenforce 100 is a drug used to treat male impotence. The main ingredient in this medicine is sildenafil citrate. This drug helps increase blood flow to the penis, which can be achieved and maintained during sexual intercourse. It is important to consult a doctor once before taking this medicine. You can see the cenforce 100 review from our store. The effect of this drug should take about 30 minutes or 1 hour. So visit our store - cenforce.us