Vidalista 40mg {Official}: 40 Experience Magical Sexual ED | Vidalista 40mg. Tadalafil is the active component in it. The medication is a member of the class of medications known as phosphodiesterase-type inhibitors; these medications function by widening blood vessels to facilitate blood flow to the penis during arousal. One tablet of Vidalista 40mg taken orally with water is the recommended dosage. The tablet ought to be completely swallowed without chewing. The medication Vidalista takes up to 30 to 60 minutes to take effect.