The medicine Cenforce 100 mg (Sildenafil Citrate) is prescribed to men between 18 and 65. Cenforce 100 mg (Sildenafil Citrate) is a blue-colored medicine made of an element called Sildenafil. Sildenafil is commonly available in a lot of medicines for erectile dysfunction. Cenforce 100 mg (Sildenafil Citrate) is a product manufactured by Centurion Laboratories. Essentially, Sildenafil citrate facilitates the maintenance of erections in men. The drug accomplishes this by increasing blood flow to the stimulated area.