Cenforce 100 is a medication used for treating male impotence. This is a generic version of sildenafil citrate, the active ingredient in Viagra. The active ingredient in Cenforce 100 is the same as Viagra, but it has a higher concentration and costs less. It is available in a wide range of dosages and can be purchased from us without needing a prescription. For best results, Cenforce 100 mg should be taken 30 to 60 minutes before sexual activity.