Cenforce 200 is the greatest sildenafil black pill for men's health. Cenforce 200 mg one brand of sildenafil citrate is Cenforce 200. This includes the active ingredient, sildenafil. The way that sildenafil works is that it causes the blood vessels in the penile area to dilate and relax, which increases blood flow there. Cenforce 200 milligrams This facilitates getting an erection. Cenforce should be taken three times a day, separated by at least four to six hours between doses. PDE 5 (phosphodiesterase 5) inhibitors include Cenforce.