If you're asking which Vilitra 10 is genuine, the genuine product is the one manufactured by Centurion Laboratories. Centurion's current product listing identifies Vilitra 10 mg as vardenafil 10 mg, manufactured by Centurion Laboratories. C centurionlaboratories.com +1 How to check your strip/box Look for: Brand: Vilitra 10 Active ingredient: Vardenafil 10 mg Manufacturer: Centurion Laboratories / Centurion Vilitra 10 Batch number and manufacturing/expiry dates Proper sealed blister and packaging A legitimate pharmacy/distributor rather than an unknown online seller Be careful with products claiming to be “Vilitra 10” but made by a different manufacturer. Also, packaging alone cannot conclusively prove authenticity. If you send me a clear photo of the front and back of your Vilitra 10 box/blister, I can compare the packaging, manufacturer details, batch information, and other visible features for you.