Vidalista 20mgtablet product is manufactured at Centurion Laboratory in India. Used to treat erectile dysfunction in men. And tadalafil is found in Vidalista 20 as an active ingredient. Take this medicine one hour before sexual intercourse. The effect of this drug lasts for 36 hours. This is called a very long time. Take Vidalista tablet orally with water. Seek medical advice before using this medication. So you can’t see any side effects.