Vigora is a drug that is helping millions of people around the world to find a cure for a serious illnesses, such as impotence. Sildenafil acts as the active ingredient in the Vigora drug. Vigora is mainly taken 1 hour before intercourse, after which the effect lasts for 4-5 hours. Vigora tablets are also known as the Purple Pill, also known as the Best Pill. Vigora tablets are one of the best tablets in ED, with which you can enjoy sex well.