The main ingredient of Vidalista Black 80 mg is tadalafil, a potent phosphodiesterase type 5 inhibitor. This component is essential for increasing blood flow to the penile region, which aids men in achieving and sustaining a firm erection during intercourse. Tadalafil has a longer half-life than less effective alternatives. It must be taken as prescribed by a physician. With a glass of water, swallow the tablet whole. It should be taken 30 to 60 minutes before sexual activity. It should be stored away from kids and pets in a cold, dry location.