Tadalafil, the active ingredient in Vidalista 20mg, is a PDE5 inhibitor. For men with erectile dysfunction, Vidalista 20 is the most commonly prescribed medication.it is known as yellow pill .Vidalista 20mg is most common use is in improving sensual performance for men. It boosts your confidence and stamina and makes sensual intercourse more satisfactory.We give you fast delivery at your doorstep.