Fildena 150 Sildenafil citrate, the main ingredient in Fildena, weighs in at 120mg in a tablet and is available in different forms and quantities at leading online pharmacies, drugstores, and health food stores. When taking this tablet, patients should always follow their doctor's prescriptions and instructions. One capsule a day to take 60 minutes before intercourse is the solution to your s*xual problems.Fildena 120mg is an energizer used to treat erectile dysfunction and pulmonary hypertension.