Cenforce 100 active ingredient of the drug cenforce is sildenafil citrate. Cenforce is not an aphrodisiac or a hormone, but a drug that helps you achieve an erection. Oral preparation Cenforce 100 (Sildenafil Citrate 100 mg) offers the most reliable and effective treatment for this particular condition. Erectile dysfunction in men is an extremely alarming syndrome that negatively affects a person's self-esteem and relationships.