Active Ingredient (Generic Name): Sildenafil Citrate Manufacturer: Fortune Health Care Packaging: 10 Tablets In 1 Strip Strength: 50mg Indication: Erectile Dysfunction   Fildena 50 mg contains the active ingredient sildenafil citrate, which helps increase blood flow to the penis, enabling a stronger and longer-lasting erection when sexually aroused. Fildena 50 mg is typically taken orally about 30 minutes to 1 hour before sexual activity and can provide relief from ED for up to 4 hours.