sildenafil citrate tablets is used for treating erectile dysfunction (e.g., male impotence). When sexual stimulation causes local release of nitric oxide, inhibition of pde5 by sildenafil citrate (penegra) results in smooth muscle relaxation and inflow of blood into the to achieve and maintain an erection. We are highly popular as an exporter & supplier of sildenafil citrate tablets. specifications of sildenafil citrate tablets generic name : sildenafil citratedose : 100mg caution : do not take this medication without consulting your doctor.