What is Cenforce 100mg? The principal chemical in Cenforce 100 is Sildenafil Citrate, a significant part of the Cenforce 100 composition (more than 90 percent). Because of its ability to fight ED, Cenforce falls under the class of drugs for counter-ED and ED pills. The drug's potency is 100 mg, and the majority is the primary ingredient. Just 1% is additives, preservatives, and other drugs to...