Did you know, how does Fildena 100 mg Works? Fildena 100 mg is purple pill used to cure erectile dysfunction in men. Active ingredient is Sildenafil citrate 100 mg. Fildena is employed to treat the patient of erectile dysfunction. Approx. 30-40 % of the male patients above the age of 40 have been suffered form the problem of erectile dysfunction. It contains an active ingredient which is FDA-approved drug. Fildena 100mg is a fast-acting medication that can last up to four hours. Fast delivery in USA, UK Available 100% genuine and Safe Medicine store Reliablekart.