Cenforce 130mg is an effective and popular drug that has been shown to be helpful in relieving erectile dysfunction problems in men. The best treatment for impotence or erectile dysfunction. Sildenafil citrate acts as the active ingredient. Which helps to increase blood flow to the penile organ. This pill has the same effect as normal ED pills. The drug is usually effective for 4-6 hours. This medicine is 100% safe and effective medicine. This drug usually helps men to have longer sex with a stronger erection.